515% is the change from 80 to 492
Calculation steps:
[( 492 - 80 ) ÷ 80] x 100 = 515%
Formula
Percentage change = [(492 - 80) / 80] x 100
Subtract the new number by the original number
492 - 80 = 412
412 ÷ 80 = 5.15
5.15 x 100 = 515%
Example