2369.23% is the change from 26 to 642
Calculation steps:
[( 642 - 26 ) ÷ 26] x 100 = 2369.23%
Formula
Percentage change = [(642 - 26) / 26] x 100
Subtract the new number by the original number
642 - 26 = 616
616 ÷ 26 = 23.692307692307693
23.692307692307693 x 100 = 2369.23%