-13.81% is the change from 956 to 824
Calculation steps:
[( 824 - 956 ) ÷ 956] x 100 = -13.81%
Formula
Percentage change = [(824 - 956) / 956] x 100
Subtract the new number by the original number
824 - 956 = -132
-132 ÷ 956 = -0.13807531380753138
-0.13807531380753138 x 100 = -13.81%