0.99% is the change from 906 to 915
Calculation steps:
[( 915 - 906 ) ÷ 906] x 100 = 0.99%
Formula
Percentage change = [(915 - 906) / 906] x 100
Subtract the new number by the original number
915 - 906 = 9
9 ÷ 906 = 0.009933774834437087
0.009933774834437087 x 100 = 0.99%