-91.88% is the change from 985 to 80
Calculation steps:
[( 80 - 985 ) ÷ 985] x 100 = -91.88%
Formula
Percentage change = [(80 - 985) / 985] x 100
Subtract the new number by the original number
80 - 985 = -905
-905 ÷ 985 = -0.9187817258883249
-0.9187817258883249 x 100 = -91.88%