2515.38% is the change from 26 to 680
Calculation steps:
[( 680 - 26 ) ÷ 26] x 100 = 2515.38%
Formula
Percentage change = [(680 - 26) / 26] x 100
Subtract the new number by the original number
680 - 26 = 654
654 ÷ 26 = 25.153846153846153
25.153846153846153 x 100 = 2515.38%