-25.08% is the change from 957 to 717
Calculation steps:
[( 717 - 957 ) ÷ 957] x 100 = -25.08%
Formula
Percentage change = [(717 - 957) / 957] x 100
Subtract the new number by the original number
717 - 957 = -240
-240 ÷ 957 = -0.2507836990595611
-0.2507836990595611 x 100 = -25.08%