6.6% is the change from 863 to 920
Calculation steps:
[( 920 - 863 ) ÷ 863] x 100 = 6.6%
Formula
Percentage change = [(920 - 863) / 863] x 100
Subtract the new number by the original number
920 - 863 = 57
57 ÷ 863 = 0.0660486674391657
0.0660486674391657 x 100 = 6.6%