-84.34% is the change from 779 to 122
Calculation steps:
[( 122 - 779 ) ÷ 779] x 100 = -84.34%
Formula
Percentage change = [(122 - 779) / 779] x 100
Subtract the new number by the original number
122 - 779 = -657
-657 ÷ 779 = -0.8433889602053916
-0.8433889602053916 x 100 = -84.34%