-47.65% is the change from 808 to 423
Calculation steps:
[( 423 - 808 ) ÷ 808] x 100 = -47.65%
Formula
Percentage change = [(423 - 808) / 808] x 100
Subtract the new number by the original number
423 - 808 = -385
-385 ÷ 808 = -0.47648514851485146
-0.47648514851485146 x 100 = -47.65%