14.84% is the change from 721 to 828
Calculation steps:
[( 828 - 721 ) ÷ 721] x 100 = 14.84%
Formula
Percentage change = [(828 - 721) / 721] x 100
Subtract the new number by the original number
828 - 721 = 107
107 ÷ 721 = 0.14840499306518723
0.14840499306518723 x 100 = 14.84%