-30.85% is the change from 470 to 325
Calculation steps:
[( 325 - 470 ) ÷ 470] x 100 = -30.85%
Formula
Percentage change = [(325 - 470) / 470] x 100
Subtract the new number by the original number
325 - 470 = -145
-145 ÷ 470 = -0.30851063829787234
-0.30851063829787234 x 100 = -30.85%