-27.88% is the change from 954 to 688
Calculation steps:
[( 688 - 954 ) ÷ 954] x 100 = -27.88%
Formula
Percentage change = [(688 - 954) / 954] x 100
Subtract the new number by the original number
688 - 954 = -266
-266 ÷ 954 = -0.27882599580712786
-0.27882599580712786 x 100 = -27.88%