502.5% is the change from 80 to 482
Calculation steps:
[( 482 - 80 ) ÷ 80] x 100 = 502.5%
Formula
Percentage change = [(482 - 80) / 80] x 100
Subtract the new number by the original number
482 - 80 = 402
402 ÷ 80 = 5.025
5.025 x 100 = 502.5%
Example