49.23% is the change from 581 to 867
Calculation steps:
[( 867 - 581 ) ÷ 581] x 100 = 49.23%
Formula
Percentage change = [(867 - 581) / 581] x 100
Subtract the new number by the original number
867 - 581 = 286
286 ÷ 581 = 0.49225473321858865
0.49225473321858865 x 100 = 49.23%