-21.69% is the change from 415 to 325
Calculation steps:
[( 325 - 415 ) ÷ 415] x 100 = -21.69%
Formula
Percentage change = [(325 - 415) / 415] x 100
Subtract the new number by the original number
325 - 415 = -90
-90 ÷ 415 = -0.21686746987951808
-0.21686746987951808 x 100 = -21.69%