-57.11% is the change from 809 to 347
Calculation steps:
[( 347 - 809 ) ÷ 809] x 100 = -57.11%
Formula
Percentage change = [(347 - 809) / 809] x 100
Subtract the new number by the original number
347 - 809 = -462
-462 ÷ 809 = -0.5710754017305315
-0.5710754017305315 x 100 = -57.11%