18.99% is the change from 474 to 564
Calculation steps:
[( 564 - 474 ) ÷ 474] x 100 = 18.99%
Formula
Percentage change = [(564 - 474) / 474] x 100
Subtract the new number by the original number
564 - 474 = 90
90 ÷ 474 = 0.189873417721519
0.189873417721519 x 100 = 18.99%