518.89% is the change from 90 to 557
Calculation steps:
[( 557 - 90 ) ÷ 90] x 100 = 518.89%
Formula
Percentage change = [(557 - 90) / 90] x 100
Subtract the new number by the original number
557 - 90 = 467
467 ÷ 90 = 5.188888888888889
5.188888888888889 x 100 = 518.89%