-98.23% is the change from 396 to 7
Calculation steps:
[( 7 - 396 ) ÷ 396] x 100 = -98.23%
Formula
Percentage change = [(7 - 396) / 396] x 100
Subtract the new number by the original number
7 - 396 = -389
-389 ÷ 396 = -0.9823232323232324
-0.9823232323232324 x 100 = -98.23%