-20.59% is the change from 981 to 779
Calculation steps:
[( 779 - 981 ) ÷ 981] x 100 = -20.59%
Formula
Percentage change = [(779 - 981) / 981] x 100
Subtract the new number by the original number
779 - 981 = -202
-202 ÷ 981 = -0.20591233435270132
-0.20591233435270132 x 100 = -20.59%