805% is the change from 80 to 724
Calculation steps:
[( 724 - 80 ) ÷ 80] x 100 = 805%
Formula
Percentage change = [(724 - 80) / 80] x 100
Subtract the new number by the original number
724 - 80 = 644
644 ÷ 80 = 8.05
8.05 x 100 = 805%
Example