-42.89% is the change from 837 to 478
Calculation steps:
[( 478 - 837 ) ÷ 837] x 100 = -42.89%
Formula
Percentage change = [(478 - 837) / 837] x 100
Subtract the new number by the original number
478 - 837 = -359
-359 ÷ 837 = -0.42891278375149344
-0.42891278375149344 x 100 = -42.89%