-15.97% is the change from 927 to 779
Calculation steps:
[( 779 - 927 ) ÷ 927] x 100 = -15.97%
Formula
Percentage change = [(779 - 927) / 927] x 100
Subtract the new number by the original number
779 - 927 = -148
-148 ÷ 927 = -0.15965480043149946
-0.15965480043149946 x 100 = -15.97%