59.25% is the change from 508 to 809
Calculation steps:
[( 809 - 508 ) ÷ 508] x 100 = 59.25%
Formula
Percentage change = [(809 - 508) / 508] x 100
Subtract the new number by the original number
809 - 508 = 301
301 ÷ 508 = 0.59251968503937
0.59251968503937 x 100 = 59.25%