-93.67% is the change from 679 to 43
Calculation steps:
[( 43 - 679 ) ÷ 679] x 100 = -93.67%
Formula
Percentage change = [(43 - 679) / 679] x 100
Subtract the new number by the original number
43 - 679 = -636
-636 ÷ 679 = -0.9366715758468336
-0.9366715758468336 x 100 = -93.67%