18.62% is the change from 564 to 669
Calculation steps:
[( 669 - 564 ) ÷ 564] x 100 = 18.62%
Formula
Percentage change = [(669 - 564) / 564] x 100
Subtract the new number by the original number
669 - 564 = 105
105 ÷ 564 = 0.18617021276595744
0.18617021276595744 x 100 = 18.62%