-49.15% is the change from 942 to 479
Calculation steps:
[( 479 - 942 ) ÷ 942] x 100 = -49.15%
Formula
Percentage change = [(479 - 942) / 942] x 100
Subtract the new number by the original number
479 - 942 = -463
-463 ÷ 942 = -0.49150743099787686
-0.49150743099787686 x 100 = -49.15%