50.08% is the change from 599 to 899
Calculation steps:
[( 899 - 599 ) ÷ 599] x 100 = 50.08%
Formula
Percentage change = [(899 - 599) / 599] x 100
Subtract the new number by the original number
899 - 599 = 300
300 ÷ 599 = 0.5008347245409015
0.5008347245409015 x 100 = 50.08%