-91.71% is the change from 965 to 80
Calculation steps:
[( 80 - 965 ) ÷ 965] x 100 = -91.71%
Formula
Percentage change = [(80 - 965) / 965] x 100
Subtract the new number by the original number
80 - 965 = -885
-885 ÷ 965 = -0.917098445595855
-0.917098445595855 x 100 = -91.71%