50.17% is the change from 602 to 904
Calculation steps:
[( 904 - 602 ) ÷ 602] x 100 = 50.17%
Formula
Percentage change = [(904 - 602) / 602] x 100
Subtract the new number by the original number
904 - 602 = 302
302 ÷ 602 = 0.5016611295681063
0.5016611295681063 x 100 = 50.17%