835.42% is the change from 48 to 449
Calculation steps:
[( 449 - 48 ) ÷ 48] x 100 = 835.42%
Formula
Percentage change = [(449 - 48) / 48] x 100
Subtract the new number by the original number
449 - 48 = 401
401 ÷ 48 = 8.354166666666666
8.354166666666666 x 100 = 835.42%