-66.35% is the change from 942 to 317
Calculation steps:
[( 317 - 942 ) ÷ 942] x 100 = -66.35%
Formula
Percentage change = [(317 - 942) / 942] x 100
Subtract the new number by the original number
317 - 942 = -625
-625 ÷ 942 = -0.6634819532908705
-0.6634819532908705 x 100 = -66.35%