475.64% is the change from 78 to 449
Calculation steps:
[( 449 - 78 ) ÷ 78] x 100 = 475.64%
Formula
Percentage change = [(449 - 78) / 78] x 100
Subtract the new number by the original number
449 - 78 = 371
371 ÷ 78 = 4.756410256410256
4.756410256410256 x 100 = 475.64%