-98.16% is the change from 380 to 7
Calculation steps:
[( 7 - 380 ) ÷ 380] x 100 = -98.16%
Formula
Percentage change = [(7 - 380) / 380] x 100
Subtract the new number by the original number
7 - 380 = -373
-373 ÷ 380 = -0.9815789473684211
-0.9815789473684211 x 100 = -98.16%