27.32% is the change from 721 to 918
Calculation steps:
[( 918 - 721 ) ÷ 721] x 100 = 27.32%
Formula
Percentage change = [(918 - 721) / 721] x 100
Subtract the new number by the original number
918 - 721 = 197
197 ÷ 721 = 0.27323162274618584
0.27323162274618584 x 100 = 27.32%