-91.19% is the change from 352 to 31
Calculation steps:
[( 31 - 352 ) ÷ 352] x 100 = -91.19%
Formula
Percentage change = [(31 - 352) / 352] x 100
Subtract the new number by the original number
31 - 352 = -321
-321 ÷ 352 = -0.9119318181818182
-0.9119318181818182 x 100 = -91.19%