481.82% is the change from 77 to 448
Calculation steps:
[( 448 - 77 ) ÷ 77] x 100 = 481.82%
Formula
Percentage change = [(448 - 77) / 77] x 100
Subtract the new number by the original number
448 - 77 = 371
371 ÷ 77 = 4.818181818181818
4.818181818181818 x 100 = 481.82%