23.58% is the change from 721 to 891
Calculation steps:
[( 891 - 721 ) ÷ 721] x 100 = 23.58%
Formula
Percentage change = [(891 - 721) / 721] x 100
Subtract the new number by the original number
891 - 721 = 170
170 ÷ 721 = 0.23578363384188628
0.23578363384188628 x 100 = 23.58%