-48.15% is the change from 27 to 14
Calculation steps:
[( 14 - 27 ) ÷ 27] x 100 = -48.15%
Formula
Percentage change = [(14 - 27) / 27] x 100
Subtract the new number by the original number
14 - 27 = -13
-13 ÷ 27 = -0.48148148148148145
-0.48148148148148145 x 100 = -48.15%