-91.74% is the change from 969 to 80
Calculation steps:
[( 80 - 969 ) ÷ 969] x 100 = -91.74%
Formula
Percentage change = [(80 - 969) / 969] x 100
Subtract the new number by the original number
80 - 969 = -889
-889 ÷ 969 = -0.9174406604747162
-0.9174406604747162 x 100 = -91.74%