-32.92% is the change from 480 to 322
Calculation steps:
[( 322 - 480 ) ÷ 480] x 100 = -32.92%
Formula
Percentage change = [(322 - 480) / 480] x 100
Subtract the new number by the original number
322 - 480 = -158
-158 ÷ 480 = -0.32916666666666666
-0.32916666666666666 x 100 = -32.92%