9.57% is the change from 721 to 790
Calculation steps:
[( 790 - 721 ) ÷ 721] x 100 = 9.57%
Formula
Percentage change = [(790 - 721) / 721] x 100
Subtract the new number by the original number
790 - 721 = 69
69 ÷ 721 = 0.0957004160887656
0.0957004160887656 x 100 = 9.57%