146.6% is the change from 103 to 254
Calculation steps:
[( 254 - 103 ) ÷ 103] x 100 = 146.6%
Formula
Percentage change = [(254 - 103) / 103] x 100
Subtract the new number by the original number
254 - 103 = 151
151 ÷ 103 = 1.4660194174757282
1.4660194174757282 x 100 = 146.6%