-35.07% is the change from 673 to 437
Calculation steps:
[( 437 - 673 ) ÷ 673] x 100 = -35.07%
Formula
Percentage change = [(437 - 673) / 673] x 100
Subtract the new number by the original number
437 - 673 = -236
-236 ÷ 673 = -0.35066864784546803
-0.35066864784546803 x 100 = -35.07%