-69.06% is the change from 585 to 181
Calculation steps:
[( 181 - 585 ) ÷ 585] x 100 = -69.06%
Formula
Percentage change = [(181 - 585) / 585] x 100
Subtract the new number by the original number
181 - 585 = -404
-404 ÷ 585 = -0.6905982905982906
-0.6905982905982906 x 100 = -69.06%