0.7% is the change from 857 to 863
Calculation steps:
[( 863 - 857 ) ÷ 857] x 100 = 0.7%
Formula
Percentage change = [(863 - 857) / 857] x 100
Subtract the new number by the original number
863 - 857 = 6
6 ÷ 857 = 0.007001166861143524
0.007001166861143524 x 100 = 0.7%