9.26% is the change from 842 to 920
Calculation steps:
[( 920 - 842 ) ÷ 842] x 100 = 9.26%
Formula
Percentage change = [(920 - 842) / 842] x 100
Subtract the new number by the original number
920 - 842 = 78
78 ÷ 842 = 0.09263657957244656
0.09263657957244656 x 100 = 9.26%