-19.61% is the change from 969 to 779
Calculation steps:
[( 779 - 969 ) ÷ 969] x 100 = -19.61%
Formula
Percentage change = [(779 - 969) / 969] x 100
Subtract the new number by the original number
779 - 969 = -190
-190 ÷ 969 = -0.19607843137254902
-0.19607843137254902 x 100 = -19.61%