14.29% is the change from 721 to 824
Calculation steps:
[( 824 - 721 ) ÷ 721] x 100 = 14.29%
Formula
Percentage change = [(824 - 721) / 721] x 100
Subtract the new number by the original number
824 - 721 = 103
103 ÷ 721 = 0.14285714285714285
0.14285714285714285 x 100 = 14.29%