-9.82% is the change from 957 to 863
Calculation steps:
[( 863 - 957 ) ÷ 957] x 100 = -9.82%
Formula
Percentage change = [(863 - 957) / 957] x 100
Subtract the new number by the original number
863 - 957 = -94
-94 ÷ 957 = -0.09822361546499478
-0.09822361546499478 x 100 = -9.82%