323.38% is the change from 201 to 851
Calculation steps:
[( 851 - 201 ) ÷ 201] x 100 = 323.38%
Formula
Percentage change = [(851 - 201) / 201] x 100
Subtract the new number by the original number
851 - 201 = 650
650 ÷ 201 = 3.2338308457711444
3.2338308457711444 x 100 = 323.38%