-30.82% is the change from 954 to 660
Calculation steps:
[( 660 - 954 ) ÷ 954] x 100 = -30.82%
Formula
Percentage change = [(660 - 954) / 954] x 100
Subtract the new number by the original number
660 - 954 = -294
-294 ÷ 954 = -0.3081761006289308
-0.3081761006289308 x 100 = -30.82%