171.88% is the change from 313 to 851
Calculation steps:
[( 851 - 313 ) ÷ 313] x 100 = 171.88%
Formula
Percentage change = [(851 - 313) / 313] x 100
Subtract the new number by the original number
851 - 313 = 538
538 ÷ 313 = 1.718849840255591
1.718849840255591 x 100 = 171.88%