18.97% is the change from 580 to 690
Calculation steps:
[( 690 - 580 ) ÷ 580] x 100 = 18.97%
Formula
Percentage change = [(690 - 580) / 580] x 100
Subtract the new number by the original number
690 - 580 = 110
110 ÷ 580 = 0.1896551724137931
0.1896551724137931 x 100 = 18.97%