-96.76% is the change from 401 to 13
Calculation steps:
[( 13 - 401 ) ÷ 401] x 100 = -96.76%
Formula
Percentage change = [(13 - 401) / 401] x 100
Subtract the new number by the original number
13 - 401 = -388
-388 ÷ 401 = -0.9675810473815462
-0.9675810473815462 x 100 = -96.76%