-46.35% is the change from 891 to 478
Calculation steps:
[( 478 - 891 ) ÷ 891] x 100 = -46.35%
Formula
Percentage change = [(478 - 891) / 891] x 100
Subtract the new number by the original number
478 - 891 = -413
-413 ÷ 891 = -0.46352413019079686
-0.46352413019079686 x 100 = -46.35%