How to calculate the employees turnover rate?

Thanks for invite we can calculate the employees turnover rate by thisi equation

 divide the number of employee separations in one year by the average number of active employees at the worksite during the same period and multiplaied by handerd

The annual employee turnover rate is the ratio of total separations to the average number of employees. The U.S. Bureau of Labor Statistics defines separations as both voluntary and involuntary employee terminations, including retirements, resignations, dismissals and layoffs.

like this 

 number of employees = 

The number of employees who have left the work =8

the rate is =8* /