-8.5% is the change from 153 to 140
Calculation steps:
[( 140 - 153 ) ÷ 153] x 100 = -8.5%
Formula
Percentage change = [(140 - 153) / 153] x 100
Subtract the new number by the original number
140 - 153 = -13
-13 ÷ 153 = -0.08496732026143791
-0.08496732026143791 x 100 = -8.5%