-12.75% is the change from 957 to 835
Calculation steps:
[( 835 - 957 ) ÷ 957] x 100 = -12.75%
Formula
Percentage change = [(835 - 957) / 957] x 100
Subtract the new number by the original number
835 - 957 = -122
-122 ÷ 957 = -0.12748171368861025
-0.12748171368861025 x 100 = -12.75%