2644% is the change from 25 to 686
Calculation steps:
[( 686 - 25 ) ÷ 25] x 100 = 2644%
Formula
Percentage change = [(686 - 25) / 25] x 100
Subtract the new number by the original number
686 - 25 = 661
661 ÷ 25 = 26.44
26.44 x 100 = 2644%
Example