-10.06% is the change from 159 to 143
Calculation steps:
[( 143 - 159 ) ÷ 159] x 100 = -10.06%
Formula
Percentage change = [(143 - 159) / 159] x 100
Subtract the new number by the original number
143 - 159 = -16
-16 ÷ 159 = -0.10062893081761007
-0.10062893081761007 x 100 = -10.06%