50900% is the change from 1 to 510
Calculation steps:
[( 510 - 1 ) ÷ 1] x 100 = 50900%
Formula
Percentage change = [(510 - 1) / 1] x 100
Subtract the new number by the original number
510 - 1 = 509
509 ÷ 1 = 509
509 x 100 = 50900%
Example