520% is the change from 80 to 496
Calculation steps:
[( 496 - 80 ) ÷ 80] x 100 = 520%
Formula
Percentage change = [(496 - 80) / 80] x 100
Subtract the new number by the original number
496 - 80 = 416
416 ÷ 80 = 5.2
5.2 x 100 = 520%
Example