169.72% is the change from 317 to 855
Calculation steps:
[( 855 - 317 ) ÷ 317] x 100 = 169.72%
Formula
Percentage change = [(855 - 317) / 317] x 100
Subtract the new number by the original number
855 - 317 = 538
538 ÷ 317 = 1.6971608832807572
1.6971608832807572 x 100 = 169.72%