51200% is the change from 1 to 513
Calculation steps:
[( 513 - 1 ) ÷ 1] x 100 = 51200%
Formula
Percentage change = [(513 - 1) / 1] x 100
Subtract the new number by the original number
513 - 1 = 512
512 ÷ 1 = 512
512 x 100 = 51200%
Example