-27.79% is the change from 385 to 278
Calculation steps:
[( 278 - 385 ) ÷ 385] x 100 = -27.79%
Formula
Percentage change = [(278 - 385) / 385] x 100
Subtract the new number by the original number
278 - 385 = -107
-107 ÷ 385 = -0.2779220779220779
-0.2779220779220779 x 100 = -27.79%