Attrition rate =
No. of departures over year
______________________________ X 100
Average no. of employees over year
Average no. of employees over year =
No. employees start of year + No. employees end of year
______________________________________________
2
Many companies make a distinction between voluntary turnover and involuntary turnover.
Vicki Heath
Human Resources Software and Resources http://www.businessperform.com
Attrition 
Linear Mode
