-15.67% is the change from 957 to 807
Calculation steps:
[( 807 - 957 ) ÷ 957] x 100 = -15.67%
Formula
Percentage change = [(807 - 957) / 957] x 100
Subtract the new number by the original number
807 - 957 = -150
-150 ÷ 957 = -0.15673981191222572
-0.15673981191222572 x 100 = -15.67%