9.06% is the change from 784 to 855
Calculation steps:
[( 855 - 784 ) ÷ 784] x 100 = 9.06%
Formula
Percentage change = [(855 - 784) / 784] x 100
Subtract the new number by the original number
855 - 784 = 71
71 ÷ 784 = 0.09056122448979592
0.09056122448979592 x 100 = 9.06%