287.83% is the change from 115 to 446
Calculation steps:
[( 446 - 115 ) ÷ 115] x 100 = 287.83%
Formula
Percentage change = [(446 - 115) / 115] x 100
Subtract the new number by the original number
446 - 115 = 331
331 ÷ 115 = 2.878260869565217
2.878260869565217 x 100 = 287.83%