6.82% is the change from 851 to 909
Calculation steps:
[( 909 - 851 ) ÷ 851] x 100 = 6.82%
Formula
Percentage change = [(909 - 851) / 851] x 100
Subtract the new number by the original number
909 - 851 = 58
58 ÷ 851 = 0.0681551116333725
0.0681551116333725 x 100 = 6.82%