3.14% is the change from 477 to 492
Calculation steps:
[( 492 - 477 ) ÷ 477] x 100 = 3.14%
Formula
Percentage change = [(492 - 477) / 477] x 100
Subtract the new number by the original number
492 - 477 = 15
15 ÷ 477 = 0.031446540880503145
0.031446540880503145 x 100 = 3.14%