-88.25% is the change from 681 to 80
Calculation steps:
[( 80 - 681 ) ÷ 681] x 100 = -88.25%
Formula
Percentage change = [(80 - 681) / 681] x 100
Subtract the new number by the original number
80 - 681 = -601
-601 ÷ 681 = -0.882525697503671
-0.882525697503671 x 100 = -88.25%