32.9% is the change from 620 to 824
Calculation steps:
[( 824 - 620 ) ÷ 620] x 100 = 32.9%
Formula
Percentage change = [(824 - 620) / 620] x 100
Subtract the new number by the original number
824 - 620 = 204
204 ÷ 620 = 0.32903225806451614
0.32903225806451614 x 100 = 32.9%