-40.41% is the change from 641 to 382
Calculation steps:
[( 382 - 641 ) ÷ 641] x 100 = -40.41%
Formula
Percentage change = [(382 - 641) / 641] x 100
Subtract the new number by the original number
382 - 641 = -259
-259 ÷ 641 = -0.4040561622464899
-0.4040561622464899 x 100 = -40.41%