9.5% is the change from 842 to 922
Calculation steps:
[( 922 - 842 ) ÷ 842] x 100 = 9.5%
Formula
Percentage change = [(922 - 842) / 842] x 100
Subtract the new number by the original number
922 - 842 = 80
80 ÷ 842 = 0.09501187648456057
0.09501187648456057 x 100 = 9.5%