2496% is the change from 25 to 649
Calculation steps:
[( 649 - 25 ) ÷ 25] x 100 = 2496%
Formula
Percentage change = [(649 - 25) / 25] x 100
Subtract the new number by the original number
649 - 25 = 624
624 ÷ 25 = 24.96
24.96 x 100 = 2496%
Example