717.5% is the change from 80 to 654
Calculation steps:
[( 654 - 80 ) ÷ 80] x 100 = 717.5%
Formula
Percentage change = [(654 - 80) / 80] x 100
Subtract the new number by the original number
654 - 80 = 574
574 ÷ 80 = 7.175
7.175 x 100 = 717.5%
Example