38.74% is the change from 586 to 813
Calculation steps:
[( 813 - 586 ) ÷ 586] x 100 = 38.74%
Formula
Percentage change = [(813 - 586) / 586] x 100
Subtract the new number by the original number
813 - 586 = 227
227 ÷ 586 = 0.3873720136518771
0.3873720136518771 x 100 = 38.74%