-18.75% is the change from 176 to 143
Calculation steps:
[( 143 - 176 ) ÷ 176] x 100 = -18.75%
Formula
Percentage change = [(143 - 176) / 176] x 100
Subtract the new number by the original number
143 - 176 = -33
-33 ÷ 176 = -0.1875
-0.1875 x 100 = -18.75%