-17.76% is the change from 957 to 787
Calculation steps:
[( 787 - 957 ) ÷ 957] x 100 = -17.76%
Formula
Percentage change = [(787 - 957) / 957] x 100
Subtract the new number by the original number
787 - 957 = -170
-170 ÷ 957 = -0.17763845350052246
-0.17763845350052246 x 100 = -17.76%