11.84% is the change from 456 to 510
Calculation steps:
[( 510 - 456 ) ÷ 456] x 100 = 11.84%
Formula
Percentage change = [(510 - 456) / 456] x 100
Subtract the new number by the original number
510 - 456 = 54
54 ÷ 456 = 0.11842105263157894
0.11842105263157894 x 100 = 11.84%