-68.01% is the change from 447 to 143
Calculation steps:
[( 143 - 447 ) ÷ 447] x 100 = -68.01%
Formula
Percentage change = [(143 - 447) / 447] x 100
Subtract the new number by the original number
143 - 447 = -304
-304 ÷ 447 = -0.680089485458613
-0.680089485458613 x 100 = -68.01%