-74.1% is the change from 139 to 36
Calculation steps:
[( 36 - 139 ) ÷ 139] x 100 = -74.1%
Formula
Percentage change = [(36 - 139) / 139] x 100
Subtract the new number by the original number
36 - 139 = -103
-103 ÷ 139 = -0.7410071942446043
-0.7410071942446043 x 100 = -74.1%