-28.22% is the change from 326 to 234
Calculation steps:
[( 234 - 326 ) ÷ 326] x 100 = -28.22%
Formula
Percentage change = [(234 - 326) / 326] x 100
Subtract the new number by the original number
234 - 326 = -92
-92 ÷ 326 = -0.2822085889570552
-0.2822085889570552 x 100 = -28.22%