18.45% is the change from 580 to 687
Calculation steps:
[( 687 - 580 ) ÷ 580] x 100 = 18.45%
Formula
Percentage change = [(687 - 580) / 580] x 100
Subtract the new number by the original number
687 - 580 = 107
107 ÷ 580 = 0.18448275862068966
0.18448275862068966 x 100 = 18.45%