12.3% is the change from 561 to 630
Calculation steps:
[( 630 - 561 ) ÷ 561] x 100 = 12.3%
Formula
Percentage change = [(630 - 561) / 561] x 100
Subtract the new number by the original number
630 - 561 = 69
69 ÷ 561 = 0.12299465240641712
0.12299465240641712 x 100 = 12.3%