-82.67% is the change from 779 to 135
Calculation steps:
[( 135 - 779 ) ÷ 779] x 100 = -82.67%
Formula
Percentage change = [(135 - 779) / 779] x 100
Subtract the new number by the original number
135 - 779 = -644
-644 ÷ 779 = -0.8267008985879333
-0.8267008985879333 x 100 = -82.67%