58.27% is the change from 508 to 804
Calculation steps:
[( 804 - 508 ) ÷ 508] x 100 = 58.27%
Formula
Percentage change = [(804 - 508) / 508] x 100
Subtract the new number by the original number
804 - 508 = 296
296 ÷ 508 = 0.5826771653543307
0.5826771653543307 x 100 = 58.27%