-95.88% is the change from 679 to 28
Calculation steps:
[( 28 - 679 ) ÷ 679] x 100 = -95.88%
Formula
Percentage change = [(28 - 679) / 679] x 100
Subtract the new number by the original number
28 - 679 = -651
-651 ÷ 679 = -0.9587628865979382
-0.9587628865979382 x 100 = -95.88%