-19.42% is the change from 484 to 390
Calculation steps:
[( 390 - 484 ) ÷ 484] x 100 = -19.42%
Formula
Percentage change = [(390 - 484) / 484] x 100
Subtract the new number by the original number
390 - 484 = -94
-94 ÷ 484 = -0.19421487603305784
-0.19421487603305784 x 100 = -19.42%