-40.25% is the change from 636 to 380
Calculation steps:
[( 380 - 636 ) ÷ 636] x 100 = -40.25%
Formula
Percentage change = [(380 - 636) / 636] x 100
Subtract the new number by the original number
380 - 636 = -256
-256 ÷ 636 = -0.4025157232704403
-0.4025157232704403 x 100 = -40.25%