-17.26% is the change from 672 to 556
Calculation steps:
[( 556 - 672 ) ÷ 672] x 100 = -17.26%
Formula
Percentage change = [(556 - 672) / 672] x 100
Subtract the new number by the original number
556 - 672 = -116
-116 ÷ 672 = -0.17261904761904762
-0.17261904761904762 x 100 = -17.26%