-96.43% is the change from 448 to 16
Calculation steps:
[( 16 - 448 ) ÷ 448] x 100 = -96.43%
Formula
Percentage change = [(16 - 448) / 448] x 100
Subtract the new number by the original number
16 - 448 = -432
-432 ÷ 448 = -0.9642857142857143
-0.9642857142857143 x 100 = -96.43%