-93.23% is the change from 133 to 9
Calculation steps:
[( 9 - 133 ) ÷ 133] x 100 = -93.23%
Formula
Percentage change = [(9 - 133) / 133] x 100
Subtract the new number by the original number
9 - 133 = -124
-124 ÷ 133 = -0.9323308270676691
-0.9323308270676691 x 100 = -93.23%