-9.09% is the change from 154 to 140
Calculation steps:
[( 140 - 154 ) ÷ 154] x 100 = -9.09%
Formula
Percentage change = [(140 - 154) / 154] x 100
Subtract the new number by the original number
140 - 154 = -14
-14 ÷ 154 = -0.09090909090909091
-0.09090909090909091 x 100 = -9.09%