391.91% is the change from 173 to 851
Calculation steps:
[( 851 - 173 ) ÷ 173] x 100 = 391.91%
Formula
Percentage change = [(851 - 173) / 173] x 100
Subtract the new number by the original number
851 - 173 = 678
678 ÷ 173 = 3.9190751445086707
3.9190751445086707 x 100 = 391.91%