29.82% is the change from 721 to 936
Calculation steps:
[( 936 - 721 ) ÷ 721] x 100 = 29.82%
Formula
Percentage change = [(936 - 721) / 721] x 100
Subtract the new number by the original number
936 - 721 = 215
215 ÷ 721 = 0.29819694868238555
0.29819694868238555 x 100 = 29.82%