-35.64% is the change from 505 to 325
Calculation steps:
[( 325 - 505 ) ÷ 505] x 100 = -35.64%
Formula
Percentage change = [(325 - 505) / 505] x 100
Subtract the new number by the original number
325 - 505 = -180
-180 ÷ 505 = -0.3564356435643564
-0.3564356435643564 x 100 = -35.64%