-88.87% is the change from 719 to 80
Calculation steps:
[( 80 - 719 ) ÷ 719] x 100 = -88.87%
Formula
Percentage change = [(80 - 719) / 719] x 100
Subtract the new number by the original number
80 - 719 = -639
-639 ÷ 719 = -0.8887343532684284
-0.8887343532684284 x 100 = -88.87%