144.44% is the change from 27 to 66
Calculation steps:
[( 66 - 27 ) ÷ 27] x 100 = 144.44%
Formula
Percentage change = [(66 - 27) / 27] x 100
Subtract the new number by the original number
66 - 27 = 39
39 ÷ 27 = 1.4444444444444444
1.4444444444444444 x 100 = 144.44%