28.02% is the change from 721 to 923
Calculation steps:
[( 923 - 721 ) ÷ 721] x 100 = 28.02%
Formula
Percentage change = [(923 - 721) / 721] x 100
Subtract the new number by the original number
923 - 721 = 202
202 ÷ 721 = 0.2801664355062413
0.2801664355062413 x 100 = 28.02%