-61.1% is the change from 581 to 226
Calculation steps:
[( 226 - 581 ) ÷ 581] x 100 = -61.1%
Formula
Percentage change = [(226 - 581) / 581] x 100
Subtract the new number by the original number
226 - 581 = -355
-355 ÷ 581 = -0.6110154905335629
-0.6110154905335629 x 100 = -61.1%