-91.51% is the change from 106 to 9
Calculation steps:
[( 9 - 106 ) ÷ 106] x 100 = -91.51%
Formula
Percentage change = [(9 - 106) / 106] x 100
Subtract the new number by the original number
9 - 106 = -97
-97 ÷ 106 = -0.9150943396226415
-0.9150943396226415 x 100 = -91.51%