625.3% is the change from 83 to 602
Calculation steps:
[( 602 - 83 ) ÷ 83] x 100 = 625.3%
Formula
Percentage change = [(602 - 83) / 83] x 100
Subtract the new number by the original number
602 - 83 = 519
519 ÷ 83 = 6.253012048192771
6.253012048192771 x 100 = 625.3%