50.26% is the change from 581 to 873
Calculation steps:
[( 873 - 581 ) ÷ 581] x 100 = 50.26%
Formula
Percentage change = [(873 - 581) / 581] x 100
Subtract the new number by the original number
873 - 581 = 292
292 ÷ 581 = 0.5025817555938038
0.5025817555938038 x 100 = 50.26%