8.6% is the change from 849 to 922
Calculation steps:
[( 922 - 849 ) ÷ 849] x 100 = 8.6%
Formula
Percentage change = [(922 - 849) / 849] x 100
Subtract the new number by the original number
922 - 849 = 73
73 ÷ 849 = 0.08598351001177856
0.08598351001177856 x 100 = 8.6%