-34.02% is the change from 488 to 322
Calculation steps:
[( 322 - 488 ) ÷ 488] x 100 = -34.02%
Formula
Percentage change = [(322 - 488) / 488] x 100
Subtract the new number by the original number
322 - 488 = -166
-166 ÷ 488 = -0.3401639344262295
-0.3401639344262295 x 100 = -34.02%