-97.47% is the change from 396 to 10
Calculation steps:
[( 10 - 396 ) ÷ 396] x 100 = -97.47%
Formula
Percentage change = [(10 - 396) / 396] x 100
Subtract the new number by the original number
10 - 396 = -386
-386 ÷ 396 = -0.9747474747474747
-0.9747474747474747 x 100 = -97.47%