9.76% is the change from 656 to 720
Calculation steps:
[( 720 - 656 ) ÷ 656] x 100 = 9.76%
Formula
Percentage change = [(720 - 656) / 656] x 100
Subtract the new number by the original number
720 - 656 = 64
64 ÷ 656 = 0.0975609756097561
0.0975609756097561 x 100 = 9.76%