55.56% is the change from 9 to 14
Calculation steps:
[( 14 - 9 ) ÷ 9] x 100 = 55.56%
Formula
Percentage change = [(14 - 9) / 9] x 100
Subtract the new number by the original number
14 - 9 = 5
5 ÷ 9 = 0.5555555555555556
0.5555555555555556 x 100 = 55.56%