-31.58% is the change from 209 to 143
Calculation steps:
[( 143 - 209 ) ÷ 209] x 100 = -31.58%
Formula
Percentage change = [(143 - 209) / 209] x 100
Subtract the new number by the original number
143 - 209 = -66
-66 ÷ 209 = -0.3157894736842105
-0.3157894736842105 x 100 = -31.58%