-88.07% is the change from 981 to 117
Calculation steps:
[( 117 - 981 ) ÷ 981] x 100 = -88.07%
Formula
Percentage change = [(117 - 981) / 981] x 100
Subtract the new number by the original number
117 - 981 = -864
-864 ÷ 981 = -0.8807339449541285
-0.8807339449541285 x 100 = -88.07%