9.52% is the change from 777 to 851
Calculation steps:
[( 851 - 777 ) ÷ 777] x 100 = 9.52%
Formula
Percentage change = [(851 - 777) / 777] x 100
Subtract the new number by the original number
851 - 777 = 74
74 ÷ 777 = 0.09523809523809523
0.09523809523809523 x 100 = 9.52%