8.55% is the change from 468 to 508
Calculation steps:
[( 508 - 468 ) ÷ 468] x 100 = 8.55%
Formula
Percentage change = [(508 - 468) / 468] x 100
Subtract the new number by the original number
508 - 468 = 40
40 ÷ 468 = 0.08547008547008547
0.08547008547008547 x 100 = 8.55%