-47.95% is the change from 73 to 38
Calculation steps:
[( 38 - 73 ) ÷ 73] x 100 = -47.95%
Formula
Percentage change = [(38 - 73) / 73] x 100
Subtract the new number by the original number
38 - 73 = -35
-35 ÷ 73 = -0.4794520547945205
-0.4794520547945205 x 100 = -47.95%