297.35% is the change from 113 to 449
Calculation steps:
[( 449 - 113 ) ÷ 113] x 100 = 297.35%
Formula
Percentage change = [(449 - 113) / 113] x 100
Subtract the new number by the original number
449 - 113 = 336
336 ÷ 113 = 2.9734513274336285
2.9734513274336285 x 100 = 297.35%