8.58% is the change from 466 to 506
Calculation steps:
[( 506 - 466 ) ÷ 466] x 100 = 8.58%
Formula
Percentage change = [(506 - 466) / 466] x 100
Subtract the new number by the original number
506 - 466 = 40
40 ÷ 466 = 0.08583690987124463
0.08583690987124463 x 100 = 8.58%