-47.12% is the change from 904 to 478
Calculation steps:
[( 478 - 904 ) ÷ 904] x 100 = -47.12%
Formula
Percentage change = [(478 - 904) / 904] x 100
Subtract the new number by the original number
478 - 904 = -426
-426 ÷ 904 = -0.47123893805309736
-0.47123893805309736 x 100 = -47.12%