-43.15% is the change from 839 to 477
Calculation steps:
[( 477 - 839 ) ÷ 839] x 100 = -43.15%
Formula
Percentage change = [(477 - 839) / 839] x 100
Subtract the new number by the original number
477 - 839 = -362
-362 ÷ 839 = -0.43146603098927294
-0.43146603098927294 x 100 = -43.15%