-79.39% is the change from 131 to 27
Calculation steps:
[( 27 - 131 ) ÷ 131] x 100 = -79.39%
Formula
Percentage change = [(27 - 131) / 131] x 100
Subtract the new number by the original number
27 - 131 = -104
-104 ÷ 131 = -0.7938931297709924
-0.7938931297709924 x 100 = -79.39%