-34.9% is the change from 384 to 250
Calculation steps:
[( 250 - 384 ) ÷ 384] x 100 = -34.9%
Formula
Percentage change = [(250 - 384) / 384] x 100
Subtract the new number by the original number
250 - 384 = -134
-134 ÷ 384 = -0.3489583333333333
-0.3489583333333333 x 100 = -34.9%