-15.73% is the change from 966 to 814
Calculation steps:
[( 814 - 966 ) ÷ 966] x 100 = -15.73%
Formula
Percentage change = [(814 - 966) / 966] x 100
Subtract the new number by the original number
814 - 966 = -152
-152 ÷ 966 = -0.15734989648033126
-0.15734989648033126 x 100 = -15.73%