-34.95% is the change from 495 to 322
Calculation steps:
[( 322 - 495 ) ÷ 495] x 100 = -34.95%
Formula
Percentage change = [(322 - 495) / 495] x 100
Subtract the new number by the original number
322 - 495 = -173
-173 ÷ 495 = -0.34949494949494947
-0.34949494949494947 x 100 = -34.95%