3426.09% is the change from 23 to 811
Calculation steps:
[( 811 - 23 ) ÷ 23] x 100 = 3426.09%
Formula
Percentage change = [(811 - 23) / 23] x 100
Subtract the new number by the original number
811 - 23 = 788
788 ÷ 23 = 34.26086956521739
34.26086956521739 x 100 = 3426.09%