21.22% is the change from 721 to 874
Calculation steps:
[( 874 - 721 ) ÷ 721] x 100 = 21.22%
Formula
Percentage change = [(874 - 721) / 721] x 100
Subtract the new number by the original number
874 - 721 = 153
153 ÷ 721 = 0.21220527045769763
0.21220527045769763 x 100 = 21.22%