-87.84% is the change from 987 to 120
Calculation steps:
[( 120 - 987 ) ÷ 987] x 100 = -87.84%
Formula
Percentage change = [(120 - 987) / 987] x 100
Subtract the new number by the original number
120 - 987 = -867
-867 ÷ 987 = -0.878419452887538
-0.878419452887538 x 100 = -87.84%