627.71% is the change from 83 to 604
Calculation steps:
[( 604 - 83 ) ÷ 83] x 100 = 627.71%
Formula
Percentage change = [(604 - 83) / 83] x 100
Subtract the new number by the original number
604 - 83 = 521
521 ÷ 83 = 6.27710843373494
6.27710843373494 x 100 = 627.71%