-97.23% is the change from 325 to 9
Calculation steps:
[( 9 - 325 ) ÷ 325] x 100 = -97.23%
Formula
Percentage change = [(9 - 325) / 325] x 100
Subtract the new number by the original number
9 - 325 = -316
-316 ÷ 325 = -0.9723076923076923
-0.9723076923076923 x 100 = -97.23%