0.49% is the change from 813 to 817
Calculation steps:
[( 817 - 813 ) ÷ 813] x 100 = 0.49%
Formula
Percentage change = [(817 - 813) / 813] x 100
Subtract the new number by the original number
817 - 813 = 4
4 ÷ 813 = 0.004920049200492005
0.004920049200492005 x 100 = 0.49%