13.51% is the change from 459 to 521
Calculation steps:
[( 521 - 459 ) ÷ 459] x 100 = 13.51%
Formula
Percentage change = [(521 - 459) / 459] x 100
Subtract the new number by the original number
521 - 459 = 62
62 ÷ 459 = 0.13507625272331156
0.13507625272331156 x 100 = 13.51%