-30.01% is the change from 673 to 471
Calculation steps:
[( 471 - 673 ) ÷ 673] x 100 = -30.01%
Formula
Percentage change = [(471 - 673) / 673] x 100
Subtract the new number by the original number
471 - 673 = -202
-202 ÷ 673 = -0.300148588410104
-0.300148588410104 x 100 = -30.01%