-40.85% is the change from 585 to 346
Calculation steps:
[( 346 - 585 ) ÷ 585] x 100 = -40.85%
Formula
Percentage change = [(346 - 585) / 585] x 100
Subtract the new number by the original number
346 - 585 = -239
-239 ÷ 585 = -0.40854700854700854
-0.40854700854700854 x 100 = -40.85%