-44.25% is the change from 678 to 378
Calculation steps:
[( 378 - 678 ) ÷ 678] x 100 = -44.25%
Formula
Percentage change = [(378 - 678) / 678] x 100
Subtract the new number by the original number
378 - 678 = -300
-300 ÷ 678 = -0.4424778761061947
-0.4424778761061947 x 100 = -44.25%