572.5% is the change from 80 to 538
Calculation steps:
[( 538 - 80 ) ÷ 80] x 100 = 572.5%
Formula
Percentage change = [(538 - 80) / 80] x 100
Subtract the new number by the original number
538 - 80 = 458
458 ÷ 80 = 5.725
5.725 x 100 = 572.5%
Example