-19.36% is the change from 966 to 779
Calculation steps:
[( 779 - 966 ) ÷ 966] x 100 = -19.36%
Formula
Percentage change = [(779 - 966) / 966] x 100
Subtract the new number by the original number
779 - 966 = -187
-187 ÷ 966 = -0.19358178053830227
-0.19358178053830227 x 100 = -19.36%