270.43% is the change from 115 to 426
Calculation steps:
[( 426 - 115 ) ÷ 115] x 100 = 270.43%
Formula
Percentage change = [(426 - 115) / 115] x 100
Subtract the new number by the original number
426 - 115 = 311
311 ÷ 115 = 2.7043478260869565
2.7043478260869565 x 100 = 270.43%