2546.15% is the change from 26 to 688
Calculation steps:
[( 688 - 26 ) ÷ 26] x 100 = 2546.15%
Formula
Percentage change = [(688 - 26) / 26] x 100
Subtract the new number by the original number
688 - 26 = 662
662 ÷ 26 = 25.46153846153846
25.46153846153846 x 100 = 2546.15%