-92.17% is the change from 396 to 31
Calculation steps:
[( 31 - 396 ) ÷ 396] x 100 = -92.17%
Formula
Percentage change = [(31 - 396) / 396] x 100
Subtract the new number by the original number
31 - 396 = -365
-365 ÷ 396 = -0.9217171717171717
-0.9217171717171717 x 100 = -92.17%