-43.38% is the change from 839 to 475
Calculation steps:
[( 475 - 839 ) ÷ 839] x 100 = -43.38%
Formula
Percentage change = [(475 - 839) / 839] x 100
Subtract the new number by the original number
475 - 839 = -364
-364 ÷ 839 = -0.433849821215733
-0.433849821215733 x 100 = -43.38%