-34.27% is the change from 496 to 326
Calculation steps:
[( 326 - 496 ) ÷ 496] x 100 = -34.27%
Formula
Percentage change = [(326 - 496) / 496] x 100
Subtract the new number by the original number
326 - 496 = -170
-170 ÷ 496 = -0.34274193548387094
-0.34274193548387094 x 100 = -34.27%