-48.46% is the change from 811 to 418
Calculation steps:
[( 418 - 811 ) ÷ 811] x 100 = -48.46%
Formula
Percentage change = [(418 - 811) / 811] x 100
Subtract the new number by the original number
418 - 811 = -393
-393 ÷ 811 = -0.4845869297163995
-0.4845869297163995 x 100 = -48.46%