-42.38% is the change from 656 to 378
Calculation steps:
[( 378 - 656 ) ÷ 656] x 100 = -42.38%
Formula
Percentage change = [(378 - 656) / 656] x 100
Subtract the new number by the original number
378 - 656 = -278
-278 ÷ 656 = -0.42378048780487804
-0.42378048780487804 x 100 = -42.38%