-56.86% is the change from 809 to 349
Calculation steps:
[( 349 - 809 ) ÷ 809] x 100 = -56.86%
Formula
Percentage change = [(349 - 809) / 809] x 100
Subtract the new number by the original number
349 - 809 = -460
-460 ÷ 809 = -0.5686032138442522
-0.5686032138442522 x 100 = -56.86%