-48.33% is the change from 809 to 418
Calculation steps:
[( 418 - 809 ) ÷ 809] x 100 = -48.33%
Formula
Percentage change = [(418 - 809) / 809] x 100
Subtract the new number by the original number
418 - 809 = -391
-391 ÷ 809 = -0.48331273176761436
-0.48331273176761436 x 100 = -48.33%