-91.34% is the change from 981 to 85
Calculation steps:
[( 85 - 981 ) ÷ 981] x 100 = -91.34%
Formula
Percentage change = [(85 - 981) / 981] x 100
Subtract the new number by the original number
85 - 981 = -896
-896 ÷ 981 = -0.9133537206931702
-0.9133537206931702 x 100 = -91.34%