18.87% is the change from 636 to 756
Calculation steps:
[( 756 - 636 ) ÷ 636] x 100 = 18.87%
Formula
Percentage change = [(756 - 636) / 636] x 100
Subtract the new number by the original number
756 - 636 = 120
120 ÷ 636 = 0.18867924528301888
0.18867924528301888 x 100 = 18.87%