802.5% is the change from 80 to 722
Calculation steps:
[( 722 - 80 ) ÷ 80] x 100 = 802.5%
Formula
Percentage change = [(722 - 80) / 80] x 100
Subtract the new number by the original number
722 - 80 = 642
642 ÷ 80 = 8.025
8.025 x 100 = 802.5%
Example