-70.5% is the change from 139 to 41
Calculation steps:
[( 41 - 139 ) ÷ 139] x 100 = -70.5%
Formula
Percentage change = [(41 - 139) / 139] x 100
Subtract the new number by the original number
41 - 139 = -98
-98 ÷ 139 = -0.7050359712230215
-0.7050359712230215 x 100 = -70.5%