42.29% is the change from 603 to 858
Calculation steps:
[( 858 - 603 ) ÷ 603] x 100 = 42.29%
Formula
Percentage change = [(858 - 603) / 603] x 100
Subtract the new number by the original number
858 - 603 = 255
255 ÷ 603 = 0.4228855721393035
0.4228855721393035 x 100 = 42.29%