55.69% is the change from 580 to 903
Calculation steps:
[( 903 - 580 ) ÷ 580] x 100 = 55.69%
Formula
Percentage change = [(903 - 580) / 580] x 100
Subtract the new number by the original number
903 - 580 = 323
323 ÷ 580 = 0.5568965517241379
0.5568965517241379 x 100 = 55.69%