-19.32% is the change from 673 to 543
Calculation steps:
[( 543 - 673 ) ÷ 673] x 100 = -19.32%
Formula
Percentage change = [(543 - 673) / 673] x 100
Subtract the new number by the original number
543 - 673 = -130
-130 ÷ 673 = -0.19316493313521546
-0.19316493313521546 x 100 = -19.32%