-96.32% is the change from 326 to 12
Calculation steps:
[( 12 - 326 ) ÷ 326] x 100 = -96.32%
Formula
Percentage change = [(12 - 326) / 326] x 100
Subtract the new number by the original number
12 - 326 = -314
-314 ÷ 326 = -0.9631901840490797
-0.9631901840490797 x 100 = -96.32%