-42.88% is the change from 639 to 365
Calculation steps:
[( 365 - 639 ) ÷ 639] x 100 = -42.88%
Formula
Percentage change = [(365 - 639) / 639] x 100
Subtract the new number by the original number
365 - 639 = -274
-274 ÷ 639 = -0.4287949921752739
-0.4287949921752739 x 100 = -42.88%