-68.08% is the change from 448 to 143
Calculation steps:
[( 143 - 448 ) ÷ 448] x 100 = -68.08%
Formula
Percentage change = [(143 - 448) / 448] x 100
Subtract the new number by the original number
143 - 448 = -305
-305 ÷ 448 = -0.6808035714285714
-0.6808035714285714 x 100 = -68.08%
Example