3.97% is the change from 580 to 603
Calculation steps:
[( 603 - 580 ) ÷ 580] x 100 = 3.97%
Formula
Percentage change = [(603 - 580) / 580] x 100
Subtract the new number by the original number
603 - 580 = 23
23 ÷ 580 = 0.039655172413793106
0.039655172413793106 x 100 = 3.97%