-33.61% is the change from 485 to 322
Calculation steps:
[( 322 - 485 ) ÷ 485] x 100 = -33.61%
Formula
Percentage change = [(322 - 485) / 485] x 100
Subtract the new number by the original number
322 - 485 = -163
-163 ÷ 485 = -0.33608247422680415
-0.33608247422680415 x 100 = -33.61%