-91.54% is the change from 981 to 83
Calculation steps:
[( 83 - 981 ) ÷ 981] x 100 = -91.54%
Formula
Percentage change = [(83 - 981) / 981] x 100
Subtract the new number by the original number
83 - 981 = -898
-898 ÷ 981 = -0.9153924566768603
-0.9153924566768603 x 100 = -91.54%