10.97% is the change from 784 to 870
Calculation steps:
[( 870 - 784 ) ÷ 784] x 100 = 10.97%
Formula
Percentage change = [(870 - 784) / 784] x 100
Subtract the new number by the original number
870 - 784 = 86
86 ÷ 784 = 0.1096938775510204
0.1096938775510204 x 100 = 10.97%