31.01% is the change from 632 to 828
Calculation steps:
[( 828 - 632 ) ÷ 632] x 100 = 31.01%
Formula
Percentage change = [(828 - 632) / 632] x 100
Subtract the new number by the original number
828 - 632 = 196
196 ÷ 632 = 0.310126582278481
0.310126582278481 x 100 = 31.01%