12.53% is the change from 463 to 521
Calculation steps:
[( 521 - 463 ) ÷ 463] x 100 = 12.53%
Formula
Percentage change = [(521 - 463) / 463] x 100
Subtract the new number by the original number
521 - 463 = 58
58 ÷ 463 = 0.12526997840172785
0.12526997840172785 x 100 = 12.53%