-8.28% is the change from 966 to 886
Calculation steps:
[( 886 - 966 ) ÷ 966] x 100 = -8.28%
Formula
Percentage change = [(886 - 966) / 966] x 100
Subtract the new number by the original number
886 - 966 = -80
-80 ÷ 966 = -0.08281573498964803
-0.08281573498964803 x 100 = -8.28%