-88.69% is the change from 778 to 88
Calculation steps:
[( 88 - 778 ) ÷ 778] x 100 = -88.69%
Formula
Percentage change = [(88 - 778) / 778] x 100
Subtract the new number by the original number
88 - 778 = -690
-690 ÷ 778 = -0.8868894601542416
-0.8868894601542416 x 100 = -88.69%