-17.35% is the change from 957 to 791
Calculation steps:
[( 791 - 957 ) ÷ 957] x 100 = -17.35%
Formula
Percentage change = [(791 - 957) / 957] x 100
Subtract the new number by the original number
791 - 957 = -166
-166 ÷ 957 = -0.17345872518286312
-0.17345872518286312 x 100 = -17.35%