33.83% is the change from 600 to 803
Calculation steps:
[( 803 - 600 ) ÷ 600] x 100 = 33.83%
Formula
Percentage change = [(803 - 600) / 600] x 100
Subtract the new number by the original number
803 - 600 = 203
203 ÷ 600 = 0.3383333333333333
0.3383333333333333 x 100 = 33.83%