-50.71% is the change from 140 to 69
Calculation steps:
[( 69 - 140 ) ÷ 140] x 100 = -50.71%
Formula
Percentage change = [(69 - 140) / 140] x 100
Subtract the new number by the original number
69 - 140 = -71
-71 ÷ 140 = -0.5071428571428571
-0.5071428571428571 x 100 = -50.71%