-56.61% is the change from 809 to 351
Calculation steps:
[( 351 - 809 ) ÷ 809] x 100 = -56.61%
Formula
Percentage change = [(351 - 809) / 809] x 100
Subtract the new number by the original number
351 - 809 = -458
-458 ÷ 809 = -0.5661310259579728
-0.5661310259579728 x 100 = -56.61%