31.33% is the change from 600 to 788
Calculation steps:
[( 788 - 600 ) ÷ 600] x 100 = 31.33%
Formula
Percentage change = [(788 - 600) / 600] x 100
Subtract the new number by the original number
788 - 600 = 188
188 ÷ 600 = 0.31333333333333335
0.31333333333333335 x 100 = 31.33%