19.25% is the change from 561 to 669
Calculation steps:
[( 669 - 561 ) ÷ 561] x 100 = 19.25%
Formula
Percentage change = [(669 - 561) / 561] x 100
Subtract the new number by the original number
669 - 561 = 108
108 ÷ 561 = 0.1925133689839572
0.1925133689839572 x 100 = 19.25%