164.35% is the change from 317 to 838
Calculation steps:
[( 838 - 317 ) ÷ 317] x 100 = 164.35%
Formula
Percentage change = [(838 - 317) / 317] x 100
Subtract the new number by the original number
838 - 317 = 521
521 ÷ 317 = 1.6435331230283912
1.6435331230283912 x 100 = 164.35%