33.12% is the change from 616 to 820
Calculation steps:
[( 820 - 616 ) ÷ 616] x 100 = 33.12%
Formula
Percentage change = [(820 - 616) / 616] x 100
Subtract the new number by the original number
820 - 616 = 204
204 ÷ 616 = 0.33116883116883117
0.33116883116883117 x 100 = 33.12%