154.55% is the change from 55 to 140
Calculation steps:
[( 140 - 55 ) ÷ 55] x 100 = 154.55%
Formula
Percentage change = [(140 - 55) / 55] x 100
Subtract the new number by the original number
140 - 55 = 85
85 ÷ 55 = 1.5454545454545454
1.5454545454545454 x 100 = 154.55%