0.93% is the change from 856 to 864
Calculation steps:
[( 864 - 856 ) ÷ 856] x 100 = 0.93%
Formula
Percentage change = [(864 - 856) / 856] x 100
Subtract the new number by the original number
864 - 856 = 8
8 ÷ 856 = 0.009345794392523364
0.009345794392523364 x 100 = 0.93%