After you use the salary midpoint formula for two adjacent salary grades, calculate the difference between the higher and lower midpoints. Then, take that difference and divide it by the lower of the two midpoints to get the differential. This will give you the pay progression’s percentage...
Midpoint of the salary range a compa-ratio of 100 indicates that the average salary is aligned to the midpoint of the salary grade and no corrective steps need to be taken. Compa-ratios (CR) a compa-ratio of 80 would indicate a need to investigate why average salaries were low and ...