9.94% is the change from 463 to 509
Calculation steps:
[( 509 - 463 ) ÷ 463] x 100 = 9.94%
Formula
Percentage change = [(509 - 463) / 463] x 100
Subtract the new number by the original number
509 - 463 = 46
46 ÷ 463 = 0.09935205183585313
0.09935205183585313 x 100 = 9.94%