-27.69% is the change from 325 to 235
Calculation steps:
[( 235 - 325 ) ÷ 325] x 100 = -27.69%
Formula
Percentage change = [(235 - 325) / 325] x 100
Subtract the new number by the original number
235 - 325 = -90
-90 ÷ 325 = -0.27692307692307694
-0.27692307692307694 x 100 = -27.69%