-96.63% is the change from 326 to 11
Calculation steps:
[( 11 - 326 ) ÷ 326] x 100 = -96.63%
Formula
Percentage change = [(11 - 326) / 326] x 100
Subtract the new number by the original number
11 - 326 = -315
-315 ÷ 326 = -0.9662576687116564
-0.9662576687116564 x 100 = -96.63%