-81.44% is the change from 679 to 126
Calculation steps:
[( 126 - 679 ) ÷ 679] x 100 = -81.44%
Formula
Percentage change = [(126 - 679) / 679] x 100
Subtract the new number by the original number
126 - 679 = -553
-553 ÷ 679 = -0.8144329896907216
-0.8144329896907216 x 100 = -81.44%