-58.58% is the change from 833 to 345
Calculation steps:
[( 345 - 833 ) ÷ 833] x 100 = -58.58%
Formula
Percentage change = [(345 - 833) / 833] x 100
Subtract the new number by the original number
345 - 833 = -488
-488 ÷ 833 = -0.5858343337334934
-0.5858343337334934 x 100 = -58.58%