55.06% is the change from 583 to 904
Calculation steps:
[( 904 - 583 ) ÷ 583] x 100 = 55.06%
Formula
Percentage change = [(904 - 583) / 583] x 100
Subtract the new number by the original number
904 - 583 = 321
321 ÷ 583 = 0.5506003430531733
0.5506003430531733 x 100 = 55.06%