-48.2% is the change from 942 to 488
Calculation steps:
[( 488 - 942 ) ÷ 942] x 100 = -48.2%
Formula
Percentage change = [(488 - 942) / 942] x 100
Subtract the new number by the original number
488 - 942 = -454
-454 ÷ 942 = -0.4819532908704883
-0.4819532908704883 x 100 = -48.2%