2.14% is the change from 561 to 573
Calculation steps:
[( 573 - 561 ) ÷ 561] x 100 = 2.14%
Formula
Percentage change = [(573 - 561) / 561] x 100
Subtract the new number by the original number
573 - 561 = 12
12 ÷ 561 = 0.0213903743315508
0.0213903743315508 x 100 = 2.14%