-46% is the change from 700 to 378
Calculation steps:
[( 378 - 700 ) ÷ 700] x 100 = -46%
Formula
Percentage change = [(378 - 700) / 700] x 100
Subtract the new number by the original number
378 - 700 = -322
-322 ÷ 700 = -0.46
-0.46 x 100 = -46%
Example