2407.69% is the change from 13 to 326
Calculation steps:
[( 326 - 13 ) ÷ 13] x 100 = 2407.69%
Formula
Percentage change = [(326 - 13) / 13] x 100
Subtract the new number by the original number
326 - 13 = 313
313 ÷ 13 = 24.076923076923077
24.076923076923077 x 100 = 2407.69%