33.83% is the change from 538 to 720
Calculation steps:
[( 720 - 538 ) ÷ 538] x 100 = 33.83%
Formula
Percentage change = [(720 - 538) / 538] x 100
Subtract the new number by the original number
720 - 538 = 182
182 ÷ 538 = 0.3382899628252788
0.3382899628252788 x 100 = 33.83%