-78.94% is the change from 679 to 143
Calculation steps:
[( 143 - 679 ) ÷ 679] x 100 = -78.94%
Formula
Percentage change = [(143 - 679) / 679] x 100
Subtract the new number by the original number
143 - 679 = -536
-536 ÷ 679 = -0.7893961708394698
-0.7893961708394698 x 100 = -78.94%