-93.08% is the change from 130 to 9
Calculation steps:
[( 9 - 130 ) ÷ 130] x 100 = -93.08%
Formula
Percentage change = [(9 - 130) / 130] x 100
Subtract the new number by the original number
9 - 130 = -121
-121 ÷ 130 = -0.9307692307692308
-0.9307692307692308 x 100 = -93.08%