-3.45% is the change from 957 to 924
Calculation steps:
[( 924 - 957 ) ÷ 957] x 100 = -3.45%
Formula
Percentage change = [(924 - 957) / 957] x 100
Subtract the new number by the original number
924 - 957 = -33
-33 ÷ 957 = -0.034482758620689655
-0.034482758620689655 x 100 = -3.45%