-86.31% is the change from 409 to 56
Calculation steps:
[( 56 - 409 ) ÷ 409] x 100 = -86.31%
Formula
Percentage change = [(56 - 409) / 409] x 100
Subtract the new number by the original number
56 - 409 = -353
-353 ÷ 409 = -0.863080684596577
-0.863080684596577 x 100 = -86.31%