-8.39% is the change from 966 to 885
Calculation steps:
[( 885 - 966 ) ÷ 966] x 100 = -8.39%
Formula
Percentage change = [(885 - 966) / 966] x 100
Subtract the new number by the original number
885 - 966 = -81
-81 ÷ 966 = -0.08385093167701864
-0.08385093167701864 x 100 = -8.39%