-43.57% is the change from 847 to 478
Calculation steps:
[( 478 - 847 ) ÷ 847] x 100 = -43.57%
Formula
Percentage change = [(478 - 847) / 847] x 100
Subtract the new number by the original number
478 - 847 = -369
-369 ÷ 847 = -0.43565525383707204
-0.43565525383707204 x 100 = -43.57%