-98.57% is the change from 140 to 2
Calculation steps:
[( 2 - 140 ) ÷ 140] x 100 = -98.57%
Formula
Percentage change = [(2 - 140) / 140] x 100
Subtract the new number by the original number
2 - 140 = -138
-138 ÷ 140 = -0.9857142857142858
-0.9857142857142858 x 100 = -98.57%