40.33% is the change from 600 to 842
Calculation steps:
[( 842 - 600 ) ÷ 600] x 100 = 40.33%
Formula
Percentage change = [(842 - 600) / 600] x 100
Subtract the new number by the original number
842 - 600 = 242
242 ÷ 600 = 0.4033333333333333
0.4033333333333333 x 100 = 40.33%