-18.77% is the change from 959 to 779
Calculation steps:
[( 779 - 959 ) ÷ 959] x 100 = -18.77%
Formula
Percentage change = [(779 - 959) / 959] x 100
Subtract the new number by the original number
779 - 959 = -180
-180 ÷ 959 = -0.18769551616266944
-0.18769551616266944 x 100 = -18.77%