-17.09% is the change from 673 to 558
Calculation steps:
[( 558 - 673 ) ÷ 673] x 100 = -17.09%
Formula
Percentage change = [(558 - 673) / 673] x 100
Subtract the new number by the original number
558 - 673 = -115
-115 ÷ 673 = -0.17087667161961367
-0.17087667161961367 x 100 = -17.09%