166.45% is the change from 313 to 834
Calculation steps:
[( 834 - 313 ) ÷ 313] x 100 = 166.45%
Formula
Percentage change = [(834 - 313) / 313] x 100
Subtract the new number by the original number
834 - 313 = 521
521 ÷ 313 = 1.6645367412140575
1.6645367412140575 x 100 = 166.45%