-14.33% is the change from 956 to 819
Calculation steps:
[( 819 - 956 ) ÷ 956] x 100 = -14.33%
Formula
Percentage change = [(819 - 956) / 956] x 100
Subtract the new number by the original number
819 - 956 = -137
-137 ÷ 956 = -0.14330543933054393
-0.14330543933054393 x 100 = -14.33%