-70.71% is the change from 140 to 41
Calculation steps:
[( 41 - 140 ) ÷ 140] x 100 = -70.71%
Formula
Percentage change = [(41 - 140) / 140] x 100
Subtract the new number by the original number
41 - 140 = -99
-99 ÷ 140 = -0.7071428571428572
-0.7071428571428572 x 100 = -70.71%