18.74% is the change from 459 to 545
Calculation steps:
[( 545 - 459 ) ÷ 459] x 100 = 18.74%
Formula
Percentage change = [(545 - 459) / 459] x 100
Subtract the new number by the original number
545 - 459 = 86
86 ÷ 459 = 0.18736383442265794
0.18736383442265794 x 100 = 18.74%