3.5% is the change from 799 to 827
Calculation steps:
[( 827 - 799 ) ÷ 799] x 100 = 3.5%
Formula
Percentage change = [(827 - 799) / 799] x 100
Subtract the new number by the original number
827 - 799 = 28
28 ÷ 799 = 0.03504380475594493
0.03504380475594493 x 100 = 3.5%