-26.45% is the change from 673 to 495
Calculation steps:
[( 495 - 673 ) ÷ 673] x 100 = -26.45%
Formula
Percentage change = [(495 - 673) / 673] x 100
Subtract the new number by the original number
495 - 673 = -178
-178 ÷ 673 = -0.26448736998514116
-0.26448736998514116 x 100 = -26.45%