601.2% is the change from 83 to 582
Calculation steps:
[( 582 - 83 ) ÷ 83] x 100 = 601.2%
Formula
Percentage change = [(582 - 83) / 83] x 100
Subtract the new number by the original number
582 - 83 = 499
499 ÷ 83 = 6.0120481927710845
6.0120481927710845 x 100 = 601.2%