10.91% is the change from 559 to 620
Calculation steps:
[( 620 - 559 ) ÷ 559] x 100 = 10.91%
Formula
Percentage change = [(620 - 559) / 559] x 100
Subtract the new number by the original number
620 - 559 = 61
61 ÷ 559 = 0.10912343470483005
0.10912343470483005 x 100 = 10.91%