-96.4% is the change from 333 to 12
Calculation steps:
[( 12 - 333 ) ÷ 333] x 100 = -96.4%
Formula
Percentage change = [(12 - 333) / 333] x 100
Subtract the new number by the original number
12 - 333 = -321
-321 ÷ 333 = -0.963963963963964
-0.963963963963964 x 100 = -96.4%