-29.72% is the change from 673 to 473
Calculation steps:
[( 473 - 673 ) ÷ 673] x 100 = -29.72%
Formula
Percentage change = [(473 - 673) / 673] x 100
Subtract the new number by the original number
473 - 673 = -200
-200 ÷ 673 = -0.2971768202080238
-0.2971768202080238 x 100 = -29.72%