790% is the change from 80 to 712
Calculation steps:
[( 712 - 80 ) ÷ 80] x 100 = 790%
Formula
Percentage change = [(712 - 80) / 80] x 100
Subtract the new number by the original number
712 - 80 = 632
632 ÷ 80 = 7.9
7.9 x 100 = 790%
Example