13.55% is the change from 723 to 821
Calculation steps:
[( 821 - 723 ) ÷ 723] x 100 = 13.55%
Formula
Percentage change = [(821 - 723) / 723] x 100
Subtract the new number by the original number
821 - 723 = 98
98 ÷ 723 = 0.1355463347164592
0.1355463347164592 x 100 = 13.55%