346.96% is the change from 115 to 514
Calculation steps:
[( 514 - 115 ) ÷ 115] x 100 = 346.96%
Formula
Percentage change = [(514 - 115) / 115] x 100
Subtract the new number by the original number
514 - 115 = 399
399 ÷ 115 = 3.4695652173913043
3.4695652173913043 x 100 = 346.96%