-51.9% is the change from 790 to 380
Calculation steps:
[( 380 - 790 ) ÷ 790] x 100 = -51.9%
Formula
Percentage change = [(380 - 790) / 790] x 100
Subtract the new number by the original number
380 - 790 = -410
-410 ÷ 790 = -0.5189873417721519
-0.5189873417721519 x 100 = -51.9%