The Pareto rule in HR - how to manage difficult employee behaviour

By KMC Human Resources

22 Oct 2014

Most of us will have heard of the Pareto Rule when it comes to our business sales – that 80% of business comes from 20% of customers and therefore, looking after that 20% is of vital importance to the business’ success. As an experienced HR advisor, having worked in large organisations and as an HR consultant advising SME companies across the region, I find that a similar rule often applies to HR.

By Karen Credie, KMCHR.

80% of employee management time is spent on matters concerning only 20% of employees. I’m sure that many business owners would concur with this observation; the vast majority of employees cause little or no trouble and are punctual, diligent and hardworking. So how is it that so much disruption is caused by such a small percentage of employees and what can be done to ensure any undesirable behaviour is nipped in the bud?

The first thing to consider is whether the employees that are troublesome are otherwise good performers, or are there issues that go beyond everyday attitude into the quality of their work? These two categories of people will most likely need to be managed differently.

With the former, you ideally want to try to iron out the issues to get them back on track. Look at patterns of behaviour – has the issue always been present or is it something that has developed recently? If it’s something that has only come about of late, try to talk to the employee about why this is. It may be that a change in their personal circumstances is causing the problem, which it may be good for you to know about, or perhaps there are dynamics within the team that have caused the change. If it is their attitude towards work that has changed, try to think why this might be; perhaps they need a new challenge or a temporary change in direction to regain their engagement.

Inappropriate behaviour or poor performance should not be allowed to persist for long periods so, where a particular behaviour or lack of performance shows itself on an ad hoc but regular basis, it needs to be addressed. First and foremost, you should call a meeting with the employee to discuss the issue and explain what is and what is not acceptable. At the meeting, you can explain that you have noticed a few issues lately, why they are problematic and what you expect as minimum standards. This meeting should not be approached as a ‘telling off’, but rather you should treat employees as adults and encourage their input as appropriate.

If informal discussions do not result in improvement, a formal disciplinary meeting or capability procedures may be necessary. Ensure that you follow the guidelines as set out in your employee handbook regarding disciplinary or capability and seek advice from an HR professional if required.

Another consideration is the type of behaviour at hand as this will undoubtedly require differing approaches from managers. Time keeping, for example, is something that can often be rectified by following the above steps. If the issue is attitudinal, the above will help, but employee engagement may need addressing at a more fundamental level (see our blog on the Rules of Engagement). If the problem is to do with interaction between employees, perhaps excessive gossiping that is distracting employees from the work at hand, or bullying of other employees, further intervention will be required. Remember that bullying and harassment are serious issues in the workplace and since the introduction of the Equality Act, employers can be found vicariously liable if the matter is particularly serious and reaches the Employment Tribunal level.

Across all issues, clarity is extremely important – there can be no ambiguity in where you stand on matters such as punctuality, attitude towards work and treatment of others.

Timing is also key – whilst you may leave certain issue to work themselves out for a while, and this is a perfectly valid approach to take, negative behaviours will need to be pulled into line sooner rather than later, especially if they are starting to have a negative influence on other employees. Remember, how we deal with issues that are impacting on our workforce is a reflection of our management style. If we choose to ignore things and hope they will go away, this can demonstrate weak management. Going back to the start of this blog and the second category of employees identified, namely those who are less well performing in addition to behaviour issues, it is key to maintain perspective. Whilst you would ideally like to help these employees as much as you can, for some, no matter how much time you spend, the problems will continue to pervade. In these cases, you need to decide if these are people you are prepared to keep on, or whether they are ultimately not destined to work in your business.

Latest news

1

Bowker Motor Group marketing team wins National BMW and Porsche Awards Amy Lancaster-Hall, Marketing Manager; Freya Hesketh, Marketing & Social Media Executive; Chloe Robinson, Graphic Designer and Ellie Shaw, Social Media Expert

Bowker Motor Group marketing team wins National BMW and Porsche Awards

20 Mar 2026

2

First phase of major Blackpool town centre £17m road upgrade starts Aerial image of Blackpool town centre

First phase of major Blackpool town centre £17m road upgrade starts

20 Mar 2026

3

Breck submits planning for 64-home affordable housing scheme Bolshaw Road layout

Breck submits planning for 64-home affordable housing scheme

20 Mar 2026

4

Barons Contract Furniture announces strategic expansion with major investment in Leyland Barons Furniture expansion

Barons Contract Furniture announces strategic expansion with major investment in Leyland

19 Mar 2026

5

Pleasure Beach Resort urges support for the tourism sector as it launches its 130th season Late night at Pleasure Beach resort

Pleasure Beach Resort urges support for the tourism sector as it launches its 130th season

19 Mar 2026

Background image for hub sign up block

LBV Hub

Leverage Lancashire Business View platforms

Post your news
Post your events
Post your offers
Build your network
Improve your SEO
Gain coverage in the magazine
Sign-up
Events
AI & Cybersecurity Summit
AI and Cybersecurity Logo
Summit
28 Apr 2026

AI & Cybersecurity Summit

Dunkenhalgh House , Blackburn Road, Clayton Le Moors, BB5 5JP

08:30 - 11:00

Sub36 Networking - Outdoor Elements
Sub36 Outdoor Elements Logo1920x1008
Networking
29 Apr 2026

Sub36 Networking - Outdoor Elements

Outdoor Elements, Pump House Dean Wood, Trapp Lane, Burnley, BB12 7JD

09:00 - 11:00

LBV Magazine Networking Events - SAVE THE DATES
Jan/ Feb Networking Event - Talking
Networking
14 May 2026

LBV Magazine Networking Events - SAVE THE DATES

Lancashire

08:30 - 10:30

Exploring Debt Finance: Unlocking SME Growth
LCC Event Logos
LBV Hub Exhibitions
24 Mar 2026

Exploring Debt Finance: Unlocking SME Growth

Farleys Solicitors, 3 Mead Way, Shuttleworth Mead, Padiham, Burnley, BB12 7NG

09:00 - 12:00

The Marketing Meetup Lancashire
TMM Lancs - 27th Jan.jpg.jpg
LBV Hub Networking
25 Mar 2026 - 25 Mar 2026

The Marketing Meetup Lancashire

Six Connections, One Slater Terrace, Burnley, BB11 1BU

18:00 - 20:00

Invest in Pendle: A Live Celebration Event
Northlight photograph
LBV Hub
25 Mar 2026

Invest in Pendle: A Live Celebration Event

The Leisure Box, Northlight Mill, Glen Way, Nelson, BB9 5NH

12:00 - 14:00

The Employment Rights Act 2025: What you need to know
Logo.jpg.jpg
LBV Hub Seminars
26 Mar 2026 - 26 Mar 2026

The Employment Rights Act 2025: What you need to know

Lancaster & Morecambe College, Lancaster, LA1 1TZ

08:00 - 10:00

90 Day Business Planning Workshop
LBV Hub Networking
27 Mar 2026 - 27 Mar 2026

90 Day Business Planning Workshop

The Holiday Inn, Bolton, BL1 2EW

09:00 - 16:30

The Ultimate Music Quiz
Logo.jpg.jpg
LBV Hub Fundraisers
27 Mar 2026 - 27 Mar 2026

The Ultimate Music Quiz

Morecambe Football Club, Morecambe, LA4 4TB

19:00 - 22:30

Lancashire Business Expo 2026
SE, Lancashire 2025.png.png
LBV Hub Exhibitions
27 Mar 2026 - 27 Mar 2026

Lancashire Business Expo 2026

Sir Tom Finney Sports Centre, Preston, PR1 2HE

09:00 - 15:00

RISE - a tailored 6 month leadership programme for women across the North West
WENDY BOWERS RISE Illustrstion copy.jpg.jpg
LBV Hub Seminars
15 Apr 2026 - 15 Apr 2026

RISE - a tailored 6 month leadership programme for women across the North West

East Lancashire Chamber of Commerce, Clayton le Moors, BB5 5JR

09:00 - 15:30

Sickness Absence: key actions for your business
Logo.jpg.jpg
LBV Hub Seminars
22 Apr 2026 - 22 Feb 2026

Sickness Absence: key actions for your business

The Longlands Hotel, Carnforth, LA6 1JH

08:00 - 10:00

Advertise with us

Reaching 50,000 members, our print, digital and event platforms offer a fantastic way to raise your business profile and help you grow.

Find out more LBV124 Online Graphic
Subscribe now

Weekly news bulletin