-63.62% is the change from 448 to 163
Calculation steps:
[( 163 - 448 ) ÷ 448] x 100 = -63.62%
Formula
Percentage change = [(163 - 448) / 448] x 100
Subtract the new number by the original number
163 - 448 = -285
-285 ÷ 448 = -0.6361607142857143
-0.6361607142857143 x 100 = -63.62%