41.83% is the change from 600 to 851
Calculation steps:
[( 851 - 600 ) ÷ 600] x 100 = 41.83%
Formula
Percentage change = [(851 - 600) / 600] x 100
Subtract the new number by the original number
851 - 600 = 251
251 ÷ 600 = 0.41833333333333333
0.41833333333333333 x 100 = 41.83%