-73.07% is the change from 672 to 181
Calculation steps:
[( 181 - 672 ) ÷ 672] x 100 = -73.07%
Formula
Percentage change = [(181 - 672) / 672] x 100
Subtract the new number by the original number
181 - 672 = -491
-491 ÷ 672 = -0.7306547619047619
-0.7306547619047619 x 100 = -73.07%