-42.86% is the change from 644 to 368
Calculation steps:
[( 368 - 644 ) ÷ 644] x 100 = -42.86%
Formula
Percentage change = [(368 - 644) / 644] x 100
Subtract the new number by the original number
368 - 644 = -276
-276 ÷ 644 = -0.42857142857142855
-0.42857142857142855 x 100 = -42.86%