328.81% is the change from 118 to 506
Calculation steps:
[( 506 - 118 ) ÷ 118] x 100 = 328.81%
Formula
Percentage change = [(506 - 118) / 118] x 100
Subtract the new number by the original number
506 - 118 = 388
388 ÷ 118 = 3.288135593220339
3.288135593220339 x 100 = 328.81%