6.69% is the change from 478 to 510
Calculation steps:
[( 510 - 478 ) ÷ 478] x 100 = 6.69%
Formula
Percentage change = [(510 - 478) / 478] x 100
Subtract the new number by the original number
510 - 478 = 32
32 ÷ 478 = 0.06694560669456066
0.06694560669456066 x 100 = 6.69%