50.5% is the change from 602 to 906
Calculation steps:
[( 906 - 602 ) ÷ 602] x 100 = 50.5%
Formula
Percentage change = [(906 - 602) / 602] x 100
Subtract the new number by the original number
906 - 602 = 304
304 ÷ 602 = 0.5049833887043189
0.5049833887043189 x 100 = 50.5%