-37% is the change from 673 to 424
Calculation steps:
[( 424 - 673 ) ÷ 673] x 100 = -37%
Formula
Percentage change = [(424 - 673) / 673] x 100
Subtract the new number by the original number
424 - 673 = -249
-249 ÷ 673 = -0.3699851411589896
-0.3699851411589896 x 100 = -37%