-42.11% is the change from 665 to 385
Calculation steps:
[( 385 - 665 ) ÷ 665] x 100 = -42.11%
Formula
Percentage change = [(385 - 665) / 665] x 100
Subtract the new number by the original number
385 - 665 = -280
-280 ÷ 665 = -0.42105263157894735
-0.42105263157894735 x 100 = -42.11%