14400% is the change from 1 to 145
Calculation steps:
[( 145 - 1 ) ÷ 1] x 100 = 14400%
Formula
Percentage change = [(145 - 1) / 1] x 100
Subtract the new number by the original number
145 - 1 = 144
144 ÷ 1 = 144
144 x 100 = 14400%
Example