-49.04% is the change from 940 to 479
Calculation steps:
[( 479 - 940 ) ÷ 940] x 100 = -49.04%
Formula
Percentage change = [(479 - 940) / 940] x 100
Subtract the new number by the original number
479 - 940 = -461
-461 ÷ 940 = -0.49042553191489363
-0.49042553191489363 x 100 = -49.04%