562.65% is the change from 83 to 550
Calculation steps:
[( 550 - 83 ) ÷ 83] x 100 = 562.65%
Formula
Percentage change = [(550 - 83) / 83] x 100
Subtract the new number by the original number
550 - 83 = 467
467 ÷ 83 = 5.626506024096385
5.626506024096385 x 100 = 562.65%