-89.95% is the change from 796 to 80
Calculation steps:
[( 80 - 796 ) ÷ 796] x 100 = -89.95%
Formula
Percentage change = [(80 - 796) / 796] x 100
Subtract the new number by the original number
80 - 796 = -716
-716 ÷ 796 = -0.8994974874371859
-0.8994974874371859 x 100 = -89.95%