-72.66% is the change from 139 to 38
Calculation steps:
[( 38 - 139 ) ÷ 139] x 100 = -72.66%
Formula
Percentage change = [(38 - 139) / 139] x 100
Subtract the new number by the original number
38 - 139 = -101
-101 ÷ 139 = -0.7266187050359713
-0.7266187050359713 x 100 = -72.66%