-91.23% is the change from 981 to 86
Calculation steps:
[( 86 - 981 ) ÷ 981] x 100 = -91.23%
Formula
Percentage change = [(86 - 981) / 981] x 100
Subtract the new number by the original number
86 - 981 = -895
-895 ÷ 981 = -0.9123343527013251
-0.9123343527013251 x 100 = -91.23%