-97.73% is the change from 396 to 9
Calculation steps:
[( 9 - 396 ) ÷ 396] x 100 = -97.73%
Formula
Percentage change = [(9 - 396) / 396] x 100
Subtract the new number by the original number
9 - 396 = -387
-387 ÷ 396 = -0.9772727272727273
-0.9772727272727273 x 100 = -97.73%