-8.45% is the change from 355 to 325
Calculation steps:
[( 325 - 355 ) ÷ 355] x 100 = -8.45%
Formula
Percentage change = [(325 - 355) / 355] x 100
Subtract the new number by the original number
325 - 355 = -30
-30 ÷ 355 = -0.08450704225352113
-0.08450704225352113 x 100 = -8.45%