38.68% is the change from 605 to 839
Calculation steps:
[( 839 - 605 ) ÷ 605] x 100 = 38.68%
Formula
Percentage change = [(839 - 605) / 605] x 100
Subtract the new number by the original number
839 - 605 = 234
234 ÷ 605 = 0.3867768595041322
0.3867768595041322 x 100 = 38.68%