-55.26% is the change from 38 to 17
Calculation steps:
[( 17 - 38 ) ÷ 38] x 100 = -55.26%
Formula
Percentage change = [(17 - 38) / 38] x 100
Subtract the new number by the original number
17 - 38 = -21
-21 ÷ 38 = -0.5526315789473685
-0.5526315789473685 x 100 = -55.26%