2557.69% is the change from 26 to 691
Calculation steps:
[( 691 - 26 ) ÷ 26] x 100 = 2557.69%
Formula
Percentage change = [(691 - 26) / 26] x 100
Subtract the new number by the original number
691 - 26 = 665
665 ÷ 26 = 25.576923076923077
25.576923076923077 x 100 = 2557.69%