3.79% is the change from 475 to 493
Calculation steps:
[( 493 - 475 ) ÷ 475] x 100 = 3.79%
Formula
Percentage change = [(493 - 475) / 475] x 100
Subtract the new number by the original number
493 - 475 = 18
18 ÷ 475 = 0.037894736842105266
0.037894736842105266 x 100 = 3.79%