9.15% is the change from 863 to 942
Calculation steps:
[( 942 - 863 ) ÷ 863] x 100 = 9.15%
Formula
Percentage change = [(942 - 863) / 863] x 100
Subtract the new number by the original number
942 - 863 = 79
79 ÷ 863 = 0.09154113557358054
0.09154113557358054 x 100 = 9.15%