2608.7% is the change from 23 to 623
Calculation steps:
[( 623 - 23 ) ÷ 23] x 100 = 2608.7%
Formula
Percentage change = [(623 - 23) / 23] x 100
Subtract the new number by the original number
623 - 23 = 600
600 ÷ 23 = 26.08695652173913
26.08695652173913 x 100 = 2608.7%