26.12% is the change from 647 to 816
Calculation steps:
[( 816 - 647 ) ÷ 647] x 100 = 26.12%
Formula
Percentage change = [(816 - 647) / 647] x 100
Subtract the new number by the original number
816 - 647 = 169
169 ÷ 647 = 0.26120556414219476
0.26120556414219476 x 100 = 26.12%