-23.77% is the change from 673 to 513
Calculation steps:
[( 513 - 673 ) ÷ 673] x 100 = -23.77%
Formula
Percentage change = [(513 - 673) / 673] x 100
Subtract the new number by the original number
513 - 673 = -160
-160 ÷ 673 = -0.237741456166419
-0.237741456166419 x 100 = -23.77%