-57.14% is the change from 679 to 291
Calculation steps:
[( 291 - 679 ) ÷ 679] x 100 = -57.14%
Formula
Percentage change = [(291 - 679) / 679] x 100
Subtract the new number by the original number
291 - 679 = -388
-388 ÷ 679 = -0.5714285714285714
-0.5714285714285714 x 100 = -57.14%