-49.39% is the change from 652 to 330
Calculation steps:
[( 330 - 652 ) ÷ 652] x 100 = -49.39%
Formula
Percentage change = [(330 - 652) / 652] x 100
Subtract the new number by the original number
330 - 652 = -322
-322 ÷ 652 = -0.4938650306748466
-0.4938650306748466 x 100 = -49.39%