8.55% is the change from 784 to 851
Calculation steps:
[( 851 - 784 ) ÷ 784] x 100 = 8.55%
Formula
Percentage change = [(851 - 784) / 784] x 100
Subtract the new number by the original number
851 - 784 = 67
67 ÷ 784 = 0.08545918367346939
0.08545918367346939 x 100 = 8.55%