-13.56% is the change from 966 to 835
Calculation steps:
[( 835 - 966 ) ÷ 966] x 100 = -13.56%
Formula
Percentage change = [(835 - 966) / 966] x 100
Subtract the new number by the original number
835 - 966 = -131
-131 ÷ 966 = -0.13561076604554864
-0.13561076604554864 x 100 = -13.56%