-87.73% is the change from 986 to 121
Calculation steps:
[( 121 - 986 ) ÷ 986] x 100 = -87.73%
Formula
Percentage change = [(121 - 986) / 986] x 100
Subtract the new number by the original number
121 - 986 = -865
-865 ÷ 986 = -0.8772819472616633
-0.8772819472616633 x 100 = -87.73%