2300% is the change from 26 to 624
Calculation steps:
[( 624 - 26 ) ÷ 26] x 100 = 2300%
Formula
Percentage change = [(624 - 26) / 26] x 100
Subtract the new number by the original number
624 - 26 = 598
598 ÷ 26 = 23
23 x 100 = 2300%
Example