-91.45% is the change from 959 to 82
Calculation steps:
[( 82 - 959 ) ÷ 959] x 100 = -91.45%
Formula
Percentage change = [(82 - 959) / 959] x 100
Subtract the new number by the original number
82 - 959 = -877
-877 ÷ 959 = -0.9144942648592284
-0.9144942648592284 x 100 = -91.45%