12.77% is the change from 462 to 521
Calculation steps:
[( 521 - 462 ) ÷ 462] x 100 = 12.77%
Formula
Percentage change = [(521 - 462) / 462] x 100
Subtract the new number by the original number
521 - 462 = 59
59 ÷ 462 = 0.1277056277056277
0.1277056277056277 x 100 = 12.77%