8.09% is the change from 470 to 508
Calculation steps:
[( 508 - 470 ) ÷ 470] x 100 = 8.09%
Formula
Percentage change = [(508 - 470) / 470] x 100
Subtract the new number by the original number
508 - 470 = 38
38 ÷ 470 = 0.08085106382978724
0.08085106382978724 x 100 = 8.09%