-15.94% is the change from 966 to 812
Calculation steps:
[( 812 - 966 ) ÷ 966] x 100 = -15.94%
Formula
Percentage change = [(812 - 966) / 966] x 100
Subtract the new number by the original number
812 - 966 = -154
-154 ÷ 966 = -0.15942028985507245
-0.15942028985507245 x 100 = -15.94%