-94.16% is the change from 154 to 9
Calculation steps:
[( 9 - 154 ) ÷ 154] x 100 = -94.16%
Formula
Percentage change = [(9 - 154) / 154] x 100
Subtract the new number by the original number
9 - 154 = -145
-145 ÷ 154 = -0.9415584415584416
-0.9415584415584416 x 100 = -94.16%