-8.47% is the change from 378 to 346
Calculation steps:
[( 346 - 378 ) ÷ 378] x 100 = -8.47%
Formula
Percentage change = [(346 - 378) / 378] x 100
Subtract the new number by the original number
346 - 378 = -32
-32 ÷ 378 = -0.08465608465608465
-0.08465608465608465 x 100 = -8.47%