9.71% is the change from 793 to 870
Calculation steps:
[( 870 - 793 ) ÷ 793] x 100 = 9.71%
Formula
Percentage change = [(870 - 793) / 793] x 100
Subtract the new number by the original number
870 - 793 = 77
77 ÷ 793 = 0.09709962168978563
0.09709962168978563 x 100 = 9.71%