109.46% is the change from 317 to 664
Calculation steps:
[( 664 - 317 ) ÷ 317] x 100 = 109.46%
Formula
Percentage change = [(664 - 317) / 317] x 100
Subtract the new number by the original number
664 - 317 = 347
347 ÷ 317 = 1.0946372239747635
1.0946372239747635 x 100 = 109.46%