13.1% is the change from 817 to 924
Calculation steps:
[( 924 - 817 ) ÷ 817] x 100 = 13.1%
Formula
Percentage change = [(924 - 817) / 817] x 100
Subtract the new number by the original number
924 - 817 = 107
107 ÷ 817 = 0.13096695226438188
0.13096695226438188 x 100 = 13.1%