-35.97% is the change from 139 to 89
Calculation steps:
[( 89 - 139 ) ÷ 139] x 100 = -35.97%
Formula
Percentage change = [(89 - 139) / 139] x 100
Subtract the new number by the original number
89 - 139 = -50
-50 ÷ 139 = -0.3597122302158273
-0.3597122302158273 x 100 = -35.97%