-20.61% is the change from 131 to 104
Calculation steps:
[( 104 - 131 ) ÷ 131] x 100 = -20.61%
Formula
Percentage change = [(104 - 131) / 131] x 100
Subtract the new number by the original number
104 - 131 = -27
-27 ÷ 131 = -0.20610687022900764
-0.20610687022900764 x 100 = -20.61%