-13.4% is the change from 679 to 588
Calculation steps:
[( 588 - 679 ) ÷ 679] x 100 = -13.4%
Formula
Percentage change = [(588 - 679) / 679] x 100
Subtract the new number by the original number
588 - 679 = -91
-91 ÷ 679 = -0.13402061855670103
-0.13402061855670103 x 100 = -13.4%