287.5% is the change from 112 to 434
Calculation steps:
[( 434 - 112 ) ÷ 112] x 100 = 287.5%
Formula
Percentage change = [(434 - 112) / 112] x 100
Subtract the new number by the original number
434 - 112 = 322
322 ÷ 112 = 2.875
2.875 x 100 = 287.5%
Example