-20.63% is the change from 383 to 304
Calculation steps:
[( 304 - 383 ) ÷ 383] x 100 = -20.63%
Formula
Percentage change = [(304 - 383) / 383] x 100
Subtract the new number by the original number
304 - 383 = -79
-79 ÷ 383 = -0.206266318537859
-0.206266318537859 x 100 = -20.63%