12.32% is the change from 641 to 720
Calculation steps:
[( 720 - 641 ) ÷ 641] x 100 = 12.32%
Formula
Percentage change = [(720 - 641) / 641] x 100
Subtract the new number by the original number
720 - 641 = 79
79 ÷ 641 = 0.12324492979719189
0.12324492979719189 x 100 = 12.32%