-12.86% is the change from 140 to 122
Calculation steps:
[( 122 - 140 ) ÷ 140] x 100 = -12.86%
Formula
Percentage change = [(122 - 140) / 140] x 100
Subtract the new number by the original number
122 - 140 = -18
-18 ÷ 140 = -0.12857142857142856
-0.12857142857142856 x 100 = -12.86%