-43.5% is the change from 846 to 478
Calculation steps:
[( 478 - 846 ) ÷ 846] x 100 = -43.5%
Formula
Percentage change = [(478 - 846) / 846] x 100
Subtract the new number by the original number
478 - 846 = -368
-368 ÷ 846 = -0.43498817966903075
-0.43498817966903075 x 100 = -43.5%