-84.58% is the change from 778 to 120
Calculation steps:
[( 120 - 778 ) ÷ 778] x 100 = -84.58%
Formula
Percentage change = [(120 - 778) / 778] x 100
Subtract the new number by the original number
120 - 778 = -658
-658 ÷ 778 = -0.8457583547557841
-0.8457583547557841 x 100 = -84.58%