-28.96% is the change from 839 to 596
Calculation steps:
[( 596 - 839 ) ÷ 839] x 100 = -28.96%
Formula
Percentage change = [(596 - 839) / 839] x 100
Subtract the new number by the original number
596 - 839 = -243
-243 ÷ 839 = -0.2896305125148987
-0.2896305125148987 x 100 = -28.96%