12.52% is the change from 831 to 935
Calculation steps:
[( 935 - 831 ) ÷ 831] x 100 = 12.52%
Formula
Percentage change = [(935 - 831) / 831] x 100
Subtract the new number by the original number
935 - 831 = 104
104 ÷ 831 = 0.12515042117930206
0.12515042117930206 x 100 = 12.52%