-49.39% is the change from 656 to 332
Calculation steps:
[( 332 - 656 ) ÷ 656] x 100 = -49.39%
Formula
Percentage change = [(332 - 656) / 656] x 100
Subtract the new number by the original number
332 - 656 = -324
-324 ÷ 656 = -0.49390243902439024
-0.49390243902439024 x 100 = -49.39%