20.92% is the change from 459 to 555
Calculation steps:
[( 555 - 459 ) ÷ 459] x 100 = 20.92%
Formula
Percentage change = [(555 - 459) / 459] x 100
Subtract the new number by the original number
555 - 459 = 96
96 ÷ 459 = 0.20915032679738563
0.20915032679738563 x 100 = 20.92%