-41.13% is the change from 586 to 345
Calculation steps:
[( 345 - 586 ) ÷ 586] x 100 = -41.13%
Formula
Percentage change = [(345 - 586) / 586] x 100
Subtract the new number by the original number
345 - 586 = -241
-241 ÷ 586 = -0.4112627986348123
-0.4112627986348123 x 100 = -41.13%