-88.62% is the change from 703 to 80
Calculation steps:
[( 80 - 703 ) ÷ 703] x 100 = -88.62%
Formula
Percentage change = [(80 - 703) / 703] x 100
Subtract the new number by the original number
80 - 703 = -623
-623 ÷ 703 = -0.8862019914651493
-0.8862019914651493 x 100 = -88.62%