-80.64% is the change from 966 to 187
Calculation steps:
[( 187 - 966 ) ÷ 966] x 100 = -80.64%
Formula
Percentage change = [(187 - 966) / 966] x 100
Subtract the new number by the original number
187 - 966 = -779
-779 ÷ 966 = -0.8064182194616977
-0.8064182194616977 x 100 = -80.64%