-66.74% is the change from 430 to 143
Calculation steps:
[( 143 - 430 ) ÷ 430] x 100 = -66.74%
Formula
Percentage change = [(143 - 430) / 430] x 100
Subtract the new number by the original number
143 - 430 = -287
-287 ÷ 430 = -0.6674418604651163
-0.6674418604651163 x 100 = -66.74%