-50.31% is the change from 652 to 324
Calculation steps:
[( 324 - 652 ) ÷ 652] x 100 = -50.31%
Formula
Percentage change = [(324 - 652) / 652] x 100
Subtract the new number by the original number
324 - 652 = -328
-328 ÷ 652 = -0.5030674846625767
-0.5030674846625767 x 100 = -50.31%