-61.83% is the change from 448 to 171
Calculation steps:
[( 171 - 448 ) ÷ 448] x 100 = -61.83%
Formula
Percentage change = [(171 - 448) / 448] x 100
Subtract the new number by the original number
171 - 448 = -277
-277 ÷ 448 = -0.6183035714285714
-0.6183035714285714 x 100 = -61.83%