62.89% is the change from 318 to 518
Calculation steps:
[( 518 - 318 ) ÷ 318] x 100 = 62.89%
Formula
Percentage change = [(518 - 318) / 318] x 100
Subtract the new number by the original number
518 - 318 = 200
200 ÷ 318 = 0.6289308176100629
0.6289308176100629 x 100 = 62.89%