54.53% is the change from 585 to 904
Calculation steps:
[( 904 - 585 ) ÷ 585] x 100 = 54.53%
Formula
Percentage change = [(904 - 585) / 585] x 100
Subtract the new number by the original number
904 - 585 = 319
319 ÷ 585 = 0.5452991452991452
0.5452991452991452 x 100 = 54.53%