117.14% is the change from 315 to 684
Calculation steps:
[( 684 - 315 ) ÷ 315] x 100 = 117.14%
Formula
Percentage change = [(684 - 315) / 315] x 100
Subtract the new number by the original number
684 - 315 = 369
369 ÷ 315 = 1.1714285714285715
1.1714285714285715 x 100 = 117.14%