652.5% is the change from 80 to 602
Calculation steps:
[( 602 - 80 ) ÷ 80] x 100 = 652.5%
Formula
Percentage change = [(602 - 80) / 80] x 100
Subtract the new number by the original number
602 - 80 = 522
522 ÷ 80 = 6.525
6.525 x 100 = 652.5%
Example