-39.31% is the change from 636 to 386
Calculation steps:
[( 386 - 636 ) ÷ 636] x 100 = -39.31%
Formula
Percentage change = [(386 - 636) / 636] x 100
Subtract the new number by the original number
386 - 636 = -250
-250 ÷ 636 = -0.39308176100628933
-0.39308176100628933 x 100 = -39.31%