-10.53% is the change from 38 to 34
Calculation steps:
[( 34 - 38 ) ÷ 38] x 100 = -10.53%
Formula
Percentage change = [(34 - 38) / 38] x 100
Subtract the new number by the original number
34 - 38 = -4
-4 ÷ 38 = -0.10526315789473684
-0.10526315789473684 x 100 = -10.53%