-27.81% is the change from 561 to 405
Calculation steps:
[( 405 - 561 ) ÷ 561] x 100 = -27.81%
Formula
Percentage change = [(405 - 561) / 561] x 100
Subtract the new number by the original number
405 - 561 = -156
-156 ÷ 561 = -0.27807486631016043
-0.27807486631016043 x 100 = -27.81%