338.98% is the change from 118 to 518
Calculation steps:
[( 518 - 118 ) ÷ 118] x 100 = 338.98%
Formula
Percentage change = [(518 - 118) / 118] x 100
Subtract the new number by the original number
518 - 118 = 400
400 ÷ 118 = 3.389830508474576
3.389830508474576 x 100 = 338.98%