-85.82% is the change from 966 to 137
Calculation steps:
[( 137 - 966 ) ÷ 966] x 100 = -85.82%
Formula
Percentage change = [(137 - 966) / 966] x 100
Subtract the new number by the original number
137 - 966 = -829
-829 ÷ 966 = -0.8581780538302277
-0.8581780538302277 x 100 = -85.82%