-37.79% is the change from 389 to 242
Calculation steps:
[( 242 - 389 ) ÷ 389] x 100 = -37.79%
Formula
Percentage change = [(242 - 389) / 389] x 100
Subtract the new number by the original number
242 - 389 = -147
-147 ÷ 389 = -0.37789203084832906
-0.37789203084832906 x 100 = -37.79%