-88.72% is the change from 780 to 88
Calculation steps:
[( 88 - 780 ) ÷ 780] x 100 = -88.72%
Formula
Percentage change = [(88 - 780) / 780] x 100
Subtract the new number by the original number
88 - 780 = -692
-692 ÷ 780 = -0.8871794871794871
-0.8871794871794871 x 100 = -88.72%