-20% is the change from 130 to 104
Calculation steps:
[( 104 - 130 ) ÷ 130] x 100 = -20%
Formula
Percentage change = [(104 - 130) / 130] x 100
Subtract the new number by the original number
104 - 130 = -26
-26 ÷ 130 = -0.2
-0.2 x 100 = -20%
Example