714.55% is the change from 55 to 448
Calculation steps:
[( 448 - 55 ) ÷ 55] x 100 = 714.55%
Formula
Percentage change = [(448 - 55) / 55] x 100
Subtract the new number by the original number
448 - 55 = 393
393 ÷ 55 = 7.1454545454545455
7.1454545454545455 x 100 = 714.55%