207.69% is the change from 26 to 80
Calculation steps:
[( 80 - 26 ) ÷ 26] x 100 = 207.69%
Formula
Percentage change = [(80 - 26) / 26] x 100
Subtract the new number by the original number
80 - 26 = 54
54 ÷ 26 = 2.076923076923077
2.076923076923077 x 100 = 207.69%