5400% is the change from 1 to 55
Calculation steps:
[( 55 - 1 ) ÷ 1] x 100 = 5400%
Formula
Percentage change = [(55 - 1) / 1] x 100
Subtract the new number by the original number
55 - 1 = 54
54 ÷ 1 = 54
54 x 100 = 5400%
Example