-43.7% is the change from 849 to 478
Calculation steps:
[( 478 - 849 ) ÷ 849] x 100 = -43.7%
Formula
Percentage change = [(478 - 849) / 849] x 100
Subtract the new number by the original number
478 - 849 = -371
-371 ÷ 849 = -0.4369846878680801
-0.4369846878680801 x 100 = -43.7%