166.14% is the change from 319 to 849
Calculation steps:
[( 849 - 319 ) ÷ 319] x 100 = 166.14%
Formula
Percentage change = [(849 - 319) / 319] x 100
Subtract the new number by the original number
849 - 319 = 530
530 ÷ 319 = 1.6614420062695925
1.6614420062695925 x 100 = 166.14%