-26% is the change from 673 to 498
Calculation steps:
[( 498 - 673 ) ÷ 673] x 100 = -26%
Formula
Percentage change = [(498 - 673) / 673] x 100
Subtract the new number by the original number
498 - 673 = -175
-175 ÷ 673 = -0.2600297176820208
-0.2600297176820208 x 100 = -26%