-0.1% is the change from 957 to 956
Calculation steps:
[( 956 - 957 ) ÷ 957] x 100 = -0.1%
Formula
Percentage change = [(956 - 957) / 957] x 100
Subtract the new number by the original number
956 - 957 = -1
-1 ÷ 957 = -0.0010449320794148381
-0.0010449320794148381 x 100 = -0.1%