-91.35% is the change from 104 to 9
Calculation steps:
[( 9 - 104 ) ÷ 104] x 100 = -91.35%
Formula
Percentage change = [(9 - 104) / 104] x 100
Subtract the new number by the original number
9 - 104 = -95
-95 ÷ 104 = -0.9134615384615384
-0.9134615384615384 x 100 = -91.35%