-87.9% is the change from 959 to 116
Calculation steps:
[( 116 - 959 ) ÷ 959] x 100 = -87.9%
Formula
Percentage change = [(116 - 959) / 959] x 100
Subtract the new number by the original number
116 - 959 = -843
-843 ÷ 959 = -0.8790406673618353
-0.8790406673618353 x 100 = -87.9%