-26.96% is the change from 942 to 688
Calculation steps:
[( 688 - 942 ) ÷ 942] x 100 = -26.96%
Formula
Percentage change = [(688 - 942) / 942] x 100
Subtract the new number by the original number
688 - 942 = -254
-254 ÷ 942 = -0.26963906581740976
-0.26963906581740976 x 100 = -26.96%