-77.23% is the change from 448 to 102
Calculation steps:
[( 102 - 448 ) ÷ 448] x 100 = -77.23%
Formula
Percentage change = [(102 - 448) / 448] x 100
Subtract the new number by the original number
102 - 448 = -346
-346 ÷ 448 = -0.7723214285714286
-0.7723214285714286 x 100 = -77.23%