5.25% is the change from 457 to 481
Calculation steps:
[( 481 - 457 ) ÷ 457] x 100 = 5.25%
Formula
Percentage change = [(481 - 457) / 457] x 100
Subtract the new number by the original number
481 - 457 = 24
24 ÷ 457 = 0.0525164113785558
0.0525164113785558 x 100 = 5.25%