29.54% is the change from 633 to 820
Calculation steps:
[( 820 - 633 ) ÷ 633] x 100 = 29.54%
Formula
Percentage change = [(820 - 633) / 633] x 100
Subtract the new number by the original number
820 - 633 = 187
187 ÷ 633 = 0.29541864139020535
0.29541864139020535 x 100 = 29.54%