-40.22% is the change from 644 to 385
Calculation steps:
[( 385 - 644 ) ÷ 644] x 100 = -40.22%
Formula
Percentage change = [(385 - 644) / 644] x 100
Subtract the new number by the original number
385 - 644 = -259
-259 ÷ 644 = -0.40217391304347827
-0.40217391304347827 x 100 = -40.22%