2126.09% is the change from 23 to 512
Calculation steps:
[( 512 - 23 ) ÷ 23] x 100 = 2126.09%
Formula
Percentage change = [(512 - 23) / 23] x 100
Subtract the new number by the original number
512 - 23 = 489
489 ÷ 23 = 21.26086956521739
21.26086956521739 x 100 = 2126.09%