3.45% is the change from 899 to 930
Calculation steps:
[( 930 - 899 ) ÷ 899] x 100 = 3.45%
Formula
Percentage change = [(930 - 899) / 899] x 100
Subtract the new number by the original number
930 - 899 = 31
31 ÷ 899 = 0.034482758620689655
0.034482758620689655 x 100 = 3.45%