To get month and year based turnover report;
You can apply the month and year filter to Reports > Administrative > Turnover Report.
The formula used in this calculation is as follows;
Monthly Turnover Rate: (100 * Number of Terminated Employees) / Average Number of Employees
Average number of employees: Number of employees on the first day of the month + number of employees who started work in the month.
Keywords: monthly turnover report, turnover