535% is the change from 80 to 508
Calculation steps:
[( 508 - 80 ) ÷ 80] x 100 = 535%
Formula
Percentage change = [(508 - 80) / 80] x 100
Subtract the new number by the original number
508 - 80 = 428
428 ÷ 80 = 5.35
5.35 x 100 = 535%
Example