-15.9% is the change from 673 to 566
Calculation steps:
[( 566 - 673 ) ÷ 673] x 100 = -15.9%
Formula
Percentage change = [(566 - 673) / 673] x 100
Subtract the new number by the original number
566 - 673 = -107
-107 ÷ 673 = -0.1589895988112927
-0.1589895988112927 x 100 = -15.9%