-21.85% is the change from 389 to 304
Calculation steps:
[( 304 - 389 ) ÷ 389] x 100 = -21.85%
Formula
Percentage change = [(304 - 389) / 389] x 100
Subtract the new number by the original number
304 - 389 = -85
-85 ÷ 389 = -0.2185089974293059
-0.2185089974293059 x 100 = -21.85%