-91.26% is the change from 984 to 86
Calculation steps:
[( 86 - 984 ) ÷ 984] x 100 = -91.26%
Formula
Percentage change = [(86 - 984) / 984] x 100
Subtract the new number by the original number
86 - 984 = -898
-898 ÷ 984 = -0.9126016260162602
-0.9126016260162602 x 100 = -91.26%