-14.39% is the change from 966 to 827
Calculation steps:
[( 827 - 966 ) ÷ 966] x 100 = -14.39%
Formula
Percentage change = [(827 - 966) / 966] x 100
Subtract the new number by the original number
827 - 966 = -139
-139 ÷ 966 = -0.14389233954451347
-0.14389233954451347 x 100 = -14.39%