33.83% is the change from 603 to 807
Calculation steps:
[( 807 - 603 ) ÷ 603] x 100 = 33.83%
Formula
Percentage change = [(807 - 603) / 603] x 100
Subtract the new number by the original number
807 - 603 = 204
204 ÷ 603 = 0.3383084577114428
0.3383084577114428 x 100 = 33.83%