18.6% is the change from 484 to 574
Calculation steps:
[( 574 - 484 ) ÷ 484] x 100 = 18.6%
Formula
Percentage change = [(574 - 484) / 484] x 100
Subtract the new number by the original number
574 - 484 = 90
90 ÷ 484 = 0.1859504132231405
0.1859504132231405 x 100 = 18.6%