-90.27% is the change from 401 to 39
Calculation steps:
[( 39 - 401 ) ÷ 401] x 100 = -90.27%
Formula
Percentage change = [(39 - 401) / 401] x 100
Subtract the new number by the original number
39 - 401 = -362
-362 ÷ 401 = -0.9027431421446384
-0.9027431421446384 x 100 = -90.27%