-17.57% is the change from 956 to 788
Calculation steps:
[( 788 - 956 ) ÷ 956] x 100 = -17.57%
Formula
Percentage change = [(788 - 956) / 956] x 100
Subtract the new number by the original number
788 - 956 = -168
-168 ÷ 956 = -0.17573221757322174
-0.17573221757322174 x 100 = -17.57%