-0.73% is the change from 957 to 950
Calculation steps:
[( 950 - 957 ) ÷ 957] x 100 = -0.73%
Formula
Percentage change = [(950 - 957) / 957] x 100
Subtract the new number by the original number
950 - 957 = -7
-7 ÷ 957 = -0.0073145245559038665
-0.0073145245559038665 x 100 = -0.73%