31.21% is the change from 721 to 946
Calculation steps:
[( 946 - 721 ) ÷ 721] x 100 = 31.21%
Formula
Percentage change = [(946 - 721) / 721] x 100
Subtract the new number by the original number
946 - 721 = 225
225 ÷ 721 = 0.3120665742024965
0.3120665742024965 x 100 = 31.21%