601.25% is the change from 80 to 561
Calculation steps:
[( 561 - 80 ) ÷ 80] x 100 = 601.25%
Formula
Percentage change = [(561 - 80) / 80] x 100
Subtract the new number by the original number
561 - 80 = 481
481 ÷ 80 = 6.0125
6.0125 x 100 = 601.25%
Example