115.09% is the change from 318 to 684
Calculation steps:
[( 684 - 318 ) ÷ 318] x 100 = 115.09%
Formula
Percentage change = [(684 - 318) / 318] x 100
Subtract the new number by the original number
684 - 318 = 366
366 ÷ 318 = 1.150943396226415
1.150943396226415 x 100 = 115.09%