3.84% is the change from 781 to 811
Calculation steps:
[( 811 - 781 ) ÷ 781] x 100 = 3.84%
Formula
Percentage change = [(811 - 781) / 781] x 100
Subtract the new number by the original number
811 - 781 = 30
30 ÷ 781 = 0.03841229193341869
0.03841229193341869 x 100 = 3.84%