-55.48% is the change from 849 to 378
Calculation steps:
[( 378 - 849 ) ÷ 849] x 100 = -55.48%
Formula
Percentage change = [(378 - 849) / 849] x 100
Subtract the new number by the original number
378 - 849 = -471
-471 ÷ 849 = -0.5547703180212014
-0.5547703180212014 x 100 = -55.48%