15.24% is the change from 715 to 824
Calculation steps:
[( 824 - 715 ) ÷ 715] x 100 = 15.24%
Formula
Percentage change = [(824 - 715) / 715] x 100
Subtract the new number by the original number
824 - 715 = 109
109 ÷ 715 = 0.15244755244755245
0.15244755244755245 x 100 = 15.24%