-40.78% is the change from 667 to 395
Calculation steps:
[( 395 - 667 ) ÷ 667] x 100 = -40.78%
Formula
Percentage change = [(395 - 667) / 667] x 100
Subtract the new number by the original number
395 - 667 = -272
-272 ÷ 667 = -0.4077961019490255
-0.4077961019490255 x 100 = -40.78%