-40.68% is the change from 644 to 382
Calculation steps:
[( 382 - 644 ) ÷ 644] x 100 = -40.68%
Formula
Percentage change = [(382 - 644) / 644] x 100
Subtract the new number by the original number
382 - 644 = -262
-262 ÷ 644 = -0.40683229813664595
-0.40683229813664595 x 100 = -40.68%