-2.82% is the change from 957 to 930
Calculation steps:
[( 930 - 957 ) ÷ 957] x 100 = -2.82%
Formula
Percentage change = [(930 - 957) / 957] x 100
Subtract the new number by the original number
930 - 957 = -27
-27 ÷ 957 = -0.02821316614420063
-0.02821316614420063 x 100 = -2.82%