-43.7% is the change from 643 to 362
Calculation steps:
[( 362 - 643 ) ÷ 643] x 100 = -43.7%
Formula
Percentage change = [(362 - 643) / 643] x 100
Subtract the new number by the original number
362 - 643 = -281
-281 ÷ 643 = -0.4370139968895801
-0.4370139968895801 x 100 = -43.7%