-30.91% is the change from 385 to 266
Calculation steps:
[( 266 - 385 ) ÷ 385] x 100 = -30.91%
Formula
Percentage change = [(266 - 385) / 385] x 100
Subtract the new number by the original number
266 - 385 = -119
-119 ÷ 385 = -0.3090909090909091
-0.3090909090909091 x 100 = -30.91%