9.6% is the change from 771 to 845
Calculation steps:
[( 845 - 771 ) ÷ 771] x 100 = 9.6%
Formula
Percentage change = [(845 - 771) / 771] x 100
Subtract the new number by the original number
845 - 771 = 74
74 ÷ 771 = 0.0959792477302205
0.0959792477302205 x 100 = 9.6%