60.8% is the change from 500 to 804
Calculation steps:
[( 804 - 500 ) ÷ 500] x 100 = 60.8%
Formula
Percentage change = [(804 - 500) / 500] x 100
Subtract the new number by the original number
804 - 500 = 304
304 ÷ 500 = 0.608
0.608 x 100 = 60.8%
Example