144.83% is the change from 29 to 71
Calculation steps:
[( 71 - 29 ) ÷ 29] x 100 = 144.83%
Formula
Percentage change = [(71 - 29) / 29] x 100
Subtract the new number by the original number
71 - 29 = 42
42 ÷ 29 = 1.4482758620689655
1.4482758620689655 x 100 = 144.83%