-28.54% is the change from 813 to 581
Calculation steps:
[( 581 - 813 ) ÷ 813] x 100 = -28.54%
Formula
Percentage change = [(581 - 813) / 813] x 100
Subtract the new number by the original number
581 - 813 = -232
-232 ÷ 813 = -0.2853628536285363
-0.2853628536285363 x 100 = -28.54%