-71.65% is the change from 448 to 127
Calculation steps:
[( 127 - 448 ) ÷ 448] x 100 = -71.65%
Formula
Percentage change = [(127 - 448) / 448] x 100
Subtract the new number by the original number
127 - 448 = -321
-321 ÷ 448 = -0.7165178571428571
-0.7165178571428571 x 100 = -71.65%