-29.5% is the change from 139 to 98
Calculation steps:
[( 98 - 139 ) ÷ 139] x 100 = -29.5%
Formula
Percentage change = [(98 - 139) / 139] x 100
Subtract the new number by the original number
98 - 139 = -41
-41 ÷ 139 = -0.2949640287769784
-0.2949640287769784 x 100 = -29.5%