347.79% is the change from 113 to 506
Calculation steps:
[( 506 - 113 ) ÷ 113] x 100 = 347.79%
Formula
Percentage change = [(506 - 113) / 113] x 100
Subtract the new number by the original number
506 - 113 = 393
393 ÷ 113 = 3.47787610619469
3.47787610619469 x 100 = 347.79%