520% is the change from 90 to 558
Calculation steps:
[( 558 - 90 ) ÷ 90] x 100 = 520%
Formula
Percentage change = [(558 - 90) / 90] x 100
Subtract the new number by the original number
558 - 90 = 468
468 ÷ 90 = 5.2
5.2 x 100 = 520%
Example