-27.34% is the change from 673 to 489
Calculation steps:
[( 489 - 673 ) ÷ 673] x 100 = -27.34%
Formula
Percentage change = [(489 - 673) / 673] x 100
Subtract the new number by the original number
489 - 673 = -184
-184 ÷ 673 = -0.27340267459138184
-0.27340267459138184 x 100 = -27.34%