4.1% is the change from 781 to 813
Calculation steps:
[( 813 - 781 ) ÷ 781] x 100 = 4.1%
Formula
Percentage change = [(813 - 781) / 781] x 100
Subtract the new number by the original number
813 - 781 = 32
32 ÷ 781 = 0.040973111395646605
0.040973111395646605 x 100 = 4.1%