8.91% is the change from 842 to 917
Calculation steps:
[( 917 - 842 ) ÷ 842] x 100 = 8.91%
Formula
Percentage change = [(917 - 842) / 842] x 100
Subtract the new number by the original number
917 - 842 = 75
75 ÷ 842 = 0.08907363420427554
0.08907363420427554 x 100 = 8.91%