-43% is the change from 679 to 387
Calculation steps:
[( 387 - 679 ) ÷ 679] x 100 = -43%
Formula
Percentage change = [(387 - 679) / 679] x 100
Subtract the new number by the original number
387 - 679 = -292
-292 ÷ 679 = -0.43004418262150224
-0.43004418262150224 x 100 = -43%