-89.22% is the change from 779 to 84
Calculation steps:
[( 84 - 779 ) ÷ 779] x 100 = -89.22%
Formula
Percentage change = [(84 - 779) / 779] x 100
Subtract the new number by the original number
84 - 779 = -695
-695 ÷ 779 = -0.8921694480102695
-0.8921694480102695 x 100 = -89.22%