54.27% is the change from 586 to 904
Calculation steps:
[( 904 - 586 ) ÷ 586] x 100 = 54.27%
Formula
Percentage change = [(904 - 586) / 586] x 100
Subtract the new number by the original number
904 - 586 = 318
318 ÷ 586 = 0.5426621160409556
0.5426621160409556 x 100 = 54.27%