136.11% is the change from 144 to 340
Calculation steps:
[( 340 - 144 ) ÷ 144] x 100 = 136.11%
Formula
Percentage change = [(340 - 144) / 144] x 100
Subtract the new number by the original number
340 - 144 = 196
196 ÷ 144 = 1.3611111111111112
1.3611111111111112 x 100 = 136.11%