-10.83% is the change from 157 to 140
Calculation steps:
[( 140 - 157 ) ÷ 157] x 100 = -10.83%
Formula
Percentage change = [(140 - 157) / 157] x 100
Subtract the new number by the original number
140 - 157 = -17
-17 ÷ 157 = -0.10828025477707007
-0.10828025477707007 x 100 = -10.83%