634.15% is the change from 82 to 602
Calculation steps:
[( 602 - 82 ) ÷ 82] x 100 = 634.15%
Formula
Percentage change = [(602 - 82) / 82] x 100
Subtract the new number by the original number
602 - 82 = 520
520 ÷ 82 = 6.341463414634147
6.341463414634147 x 100 = 634.15%