-24.96% is the change from 673 to 505
Calculation steps:
[( 505 - 673 ) ÷ 673] x 100 = -24.96%
Formula
Percentage change = [(505 - 673) / 673] x 100
Subtract the new number by the original number
505 - 673 = -168
-168 ÷ 673 = -0.24962852897473997
-0.24962852897473997 x 100 = -24.96%