-41.37% is the change from 585 to 343
Calculation steps:
[( 343 - 585 ) ÷ 585] x 100 = -41.37%
Formula
Percentage change = [(343 - 585) / 585] x 100
Subtract the new number by the original number
343 - 585 = -242
-242 ÷ 585 = -0.41367521367521365
-0.41367521367521365 x 100 = -41.37%