-79.46% is the change from 779 to 160
Calculation steps:
[( 160 - 779 ) ÷ 779] x 100 = -79.46%
Formula
Percentage change = [(160 - 779) / 779] x 100
Subtract the new number by the original number
160 - 779 = -619
-619 ÷ 779 = -0.7946084724005135
-0.7946084724005135 x 100 = -79.46%