42.34% is the change from 581 to 827
Calculation steps:
[( 827 - 581 ) ÷ 581] x 100 = 42.34%
Formula
Percentage change = [(827 - 581) / 581] x 100
Subtract the new number by the original number
827 - 581 = 246
246 ÷ 581 = 0.423407917383821
0.423407917383821 x 100 = 42.34%