-90.69% is the change from 408 to 38
Calculation steps:
[( 38 - 408 ) ÷ 408] x 100 = -90.69%
Formula
Percentage change = [(38 - 408) / 408] x 100
Subtract the new number by the original number
38 - 408 = -370
-370 ÷ 408 = -0.9068627450980392
-0.9068627450980392 x 100 = -90.69%