-79.21% is the change from 380 to 79
Calculation steps:
[( 79 - 380 ) ÷ 380] x 100 = -79.21%
Formula
Percentage change = [(79 - 380) / 380] x 100
Subtract the new number by the original number
79 - 380 = -301
-301 ÷ 380 = -0.7921052631578948
-0.7921052631578948 x 100 = -79.21%