9.73% is the change from 863 to 947
Calculation steps:
[( 947 - 863 ) ÷ 863] x 100 = 9.73%
Formula
Percentage change = [(947 - 863) / 863] x 100
Subtract the new number by the original number
947 - 863 = 84
84 ÷ 863 = 0.09733487833140209
0.09733487833140209 x 100 = 9.73%