15.1% is the change from 722 to 831
Calculation steps:
[( 831 - 722 ) ÷ 722] x 100 = 15.1%
Formula
Percentage change = [(831 - 722) / 722] x 100
Subtract the new number by the original number
831 - 722 = 109
109 ÷ 722 = 0.15096952908587258
0.15096952908587258 x 100 = 15.1%