-50.61% is the change from 652 to 322
Calculation steps:
[( 322 - 652 ) ÷ 652] x 100 = -50.61%
Formula
Percentage change = [(322 - 652) / 652] x 100
Subtract the new number by the original number
322 - 652 = -330
-330 ÷ 652 = -0.5061349693251533
-0.5061349693251533 x 100 = -50.61%