-58.16% is the change from 839 to 351
Calculation steps:
[( 351 - 839 ) ÷ 839] x 100 = -58.16%
Formula
Percentage change = [(351 - 839) / 839] x 100
Subtract the new number by the original number
351 - 839 = -488
-488 ÷ 839 = -0.5816448152562574
-0.5816448152562574 x 100 = -58.16%