-28.62% is the change from 814 to 581
Calculation steps:
[( 581 - 814 ) ÷ 814] x 100 = -28.62%
Formula
Percentage change = [(581 - 814) / 814] x 100
Subtract the new number by the original number
581 - 814 = -233
-233 ÷ 814 = -0.28624078624078625
-0.28624078624078625 x 100 = -28.62%