38.06% is the change from 607 to 838
Calculation steps:
[( 838 - 607 ) ÷ 607] x 100 = 38.06%
Formula
Percentage change = [(838 - 607) / 607] x 100
Subtract the new number by the original number
838 - 607 = 231
231 ÷ 607 = 0.3805601317957166
0.3805601317957166 x 100 = 38.06%