-42.62% is the change from 833 to 478
Calculation steps:
[( 478 - 833 ) ÷ 833] x 100 = -42.62%
Formula
Percentage change = [(478 - 833) / 833] x 100
Subtract the new number by the original number
478 - 833 = -355
-355 ÷ 833 = -0.4261704681872749
-0.4261704681872749 x 100 = -42.62%