-85.92% is the change from 959 to 135
Calculation steps:
[( 135 - 959 ) ÷ 959] x 100 = -85.92%
Formula
Percentage change = [(135 - 959) / 959] x 100
Subtract the new number by the original number
135 - 959 = -824
-824 ÷ 959 = -0.8592283628779979
-0.8592283628779979 x 100 = -85.92%