-10.25% is the change from 966 to 867
Calculation steps:
[( 867 - 966 ) ÷ 966] x 100 = -10.25%
Formula
Percentage change = [(867 - 966) / 966] x 100
Subtract the new number by the original number
867 - 966 = -99
-99 ÷ 966 = -0.10248447204968944
-0.10248447204968944 x 100 = -10.25%