-87.03% is the change from 779 to 101
Calculation steps:
[( 101 - 779 ) ÷ 779] x 100 = -87.03%
Formula
Percentage change = [(101 - 779) / 779] x 100
Subtract the new number by the original number
101 - 779 = -678
-678 ÷ 779 = -0.8703465982028241
-0.8703465982028241 x 100 = -87.03%