6275% is the change from 8 to 510
Calculation steps:
[( 510 - 8 ) ÷ 8] x 100 = 6275%
Formula
Percentage change = [(510 - 8) / 8] x 100
Subtract the new number by the original number
510 - 8 = 502
502 ÷ 8 = 62.75
62.75 x 100 = 6275%
Example