12650% is the change from 4 to 510
Calculation steps:
[( 510 - 4 ) ÷ 4] x 100 = 12650%
Formula
Percentage change = [(510 - 4) / 4] x 100
Subtract the new number by the original number
510 - 4 = 506
506 ÷ 4 = 126.5
126.5 x 100 = 12650%
Example