2600% is the change from 2 to 54
Calculation steps:
[( 54 - 2 ) ÷ 2] x 100 = 2600%
Formula
Percentage change = [(54 - 2) / 2] x 100
Subtract the new number by the original number
54 - 2 = 52
52 ÷ 2 = 26
26 x 100 = 2600%
Example