9.66% is the change from 580 to 636
Calculation steps:
[( 636 - 580 ) ÷ 580] x 100 = 9.66%
Formula
Percentage change = [(636 - 580) / 580] x 100
Subtract the new number by the original number
636 - 580 = 56
56 ÷ 580 = 0.09655172413793103
0.09655172413793103 x 100 = 9.66%