-43.83% is the change from 673 to 378
Calculation steps:
[( 378 - 673 ) ÷ 673] x 100 = -43.83%
Formula
Percentage change = [(378 - 673) / 673] x 100
Subtract the new number by the original number
378 - 673 = -295
-295 ÷ 673 = -0.43833580980683506
-0.43833580980683506 x 100 = -43.83%