-23.51% is the change from 404 to 309
Calculation steps:
[( 309 - 404 ) ÷ 404] x 100 = -23.51%
Formula
Percentage change = [(309 - 404) / 404] x 100
Subtract the new number by the original number
309 - 404 = -95
-95 ÷ 404 = -0.23514851485148514
-0.23514851485148514 x 100 = -23.51%