-34.39% is the change from 378 to 248
Calculation steps:
[( 248 - 378 ) ÷ 378] x 100 = -34.39%
Formula
Percentage change = [(248 - 378) / 378] x 100
Subtract the new number by the original number
248 - 378 = -130
-130 ÷ 378 = -0.3439153439153439
-0.3439153439153439 x 100 = -34.39%