-33.67% is the change from 490 to 325
Calculation steps:
[( 325 - 490 ) ÷ 490] x 100 = -33.67%
Formula
Percentage change = [(325 - 490) / 490] x 100
Subtract the new number by the original number
325 - 490 = -165
-165 ÷ 490 = -0.336734693877551
-0.336734693877551 x 100 = -33.67%