31.91% is the change from 633 to 835
Calculation steps:
[( 835 - 633 ) ÷ 633] x 100 = 31.91%
Formula
Percentage change = [(835 - 633) / 633] x 100
Subtract the new number by the original number
835 - 633 = 202
202 ÷ 633 = 0.31911532385466035
0.31911532385466035 x 100 = 31.91%