49.42% is the change from 605 to 904
Calculation steps:
[( 904 - 605 ) ÷ 605] x 100 = 49.42%
Formula
Percentage change = [(904 - 605) / 605] x 100
Subtract the new number by the original number
904 - 605 = 299
299 ÷ 605 = 0.49421487603305786
0.49421487603305786 x 100 = 49.42%