-98.73% is the change from 393 to 5
Calculation steps:
[( 5 - 393 ) ÷ 393] x 100 = -98.73%
Formula
Percentage change = [(5 - 393) / 393] x 100
Subtract the new number by the original number
5 - 393 = -388
-388 ÷ 393 = -0.9872773536895675
-0.9872773536895675 x 100 = -98.73%