18.38% is the change from 457 to 541
Calculation steps:
[( 541 - 457 ) ÷ 457] x 100 = 18.38%
Formula
Percentage change = [(541 - 457) / 457] x 100
Subtract the new number by the original number
541 - 457 = 84
84 ÷ 457 = 0.1838074398249453
0.1838074398249453 x 100 = 18.38%