597.5% is the change from 80 to 558
Calculation steps:
[( 558 - 80 ) ÷ 80] x 100 = 597.5%
Formula
Percentage change = [(558 - 80) / 80] x 100
Subtract the new number by the original number
558 - 80 = 478
478 ÷ 80 = 5.975
5.975 x 100 = 597.5%
Example