48.19% is the change from 581 to 861
Calculation steps:
[( 861 - 581 ) ÷ 581] x 100 = 48.19%
Formula
Percentage change = [(861 - 581) / 581] x 100
Subtract the new number by the original number
861 - 581 = 280
280 ÷ 581 = 0.4819277108433735
0.4819277108433735 x 100 = 48.19%