-10.63% is the change from 160 to 143
Calculation steps:
[( 143 - 160 ) ÷ 160] x 100 = -10.63%
Formula
Percentage change = [(143 - 160) / 160] x 100
Subtract the new number by the original number
143 - 160 = -17
-17 ÷ 160 = -0.10625
-0.10625 x 100 = -10.63%