-91.69% is the change from 987 to 82
Calculation steps:
[( 82 - 987 ) ÷ 987] x 100 = -91.69%
Formula
Percentage change = [(82 - 987) / 987] x 100
Subtract the new number by the original number
82 - 987 = -905
-905 ÷ 987 = -0.916919959473151
-0.916919959473151 x 100 = -91.69%