-51.22% is the change from 779 to 380
Calculation steps:
[( 380 - 779 ) ÷ 779] x 100 = -51.22%
Formula
Percentage change = [(380 - 779) / 779] x 100
Subtract the new number by the original number
380 - 779 = -399
-399 ÷ 779 = -0.5121951219512195
-0.5121951219512195 x 100 = -51.22%