168.45% is the change from 317 to 851
Calculation steps:
[( 851 - 317 ) ÷ 317] x 100 = 168.45%
Formula
Percentage change = [(851 - 317) / 317] x 100
Subtract the new number by the original number
851 - 317 = 534
534 ÷ 317 = 1.6845425867507886
1.6845425867507886 x 100 = 168.45%