32.9% is the change from 617 to 820
Calculation steps:
[( 820 - 617 ) ÷ 617] x 100 = 32.9%
Formula
Percentage change = [(820 - 617) / 617] x 100
Subtract the new number by the original number
820 - 617 = 203
203 ÷ 617 = 0.32901134521880065
0.32901134521880065 x 100 = 32.9%