-39.97% is the change from 673 to 404
Calculation steps:
[( 404 - 673 ) ÷ 673] x 100 = -39.97%
Formula
Percentage change = [(404 - 673) / 673] x 100
Subtract the new number by the original number
404 - 673 = -269
-269 ÷ 673 = -0.399702823179792
-0.399702823179792 x 100 = -39.97%