590.67% is the change from 75 to 518
Calculation steps:
[( 518 - 75 ) ÷ 75] x 100 = 590.67%
Formula
Percentage change = [(518 - 75) / 75] x 100
Subtract the new number by the original number
518 - 75 = 443
443 ÷ 75 = 5.906666666666666
5.906666666666666 x 100 = 590.67%