-99.39% is the change from 326 to 2
Calculation steps:
[( 2 - 326 ) ÷ 326] x 100 = -99.39%
Formula
Percentage change = [(2 - 326) / 326] x 100
Subtract the new number by the original number
2 - 326 = -324
-324 ÷ 326 = -0.9938650306748467
-0.9938650306748467 x 100 = -99.39%