-3.55% is the change from 957 to 923
Calculation steps:
[( 923 - 957 ) ÷ 957] x 100 = -3.55%
Formula
Percentage change = [(923 - 957) / 957] x 100
Subtract the new number by the original number
923 - 957 = -34
-34 ÷ 957 = -0.035527690700104496
-0.035527690700104496 x 100 = -3.55%