-23.23% is the change from 396 to 304
Calculation steps:
[( 304 - 396 ) ÷ 396] x 100 = -23.23%
Formula
Percentage change = [(304 - 396) / 396] x 100
Subtract the new number by the original number
304 - 396 = -92
-92 ÷ 396 = -0.23232323232323232
-0.23232323232323232 x 100 = -23.23%