535.29% is the change from 85 to 540
Calculation steps:
[( 540 - 85 ) ÷ 85] x 100 = 535.29%
Formula
Percentage change = [(540 - 85) / 85] x 100
Subtract the new number by the original number
540 - 85 = 455
455 ÷ 85 = 5.352941176470588
5.352941176470588 x 100 = 535.29%