27.13% is the change from 634 to 806
Calculation steps:
[( 806 - 634 ) ÷ 634] x 100 = 27.13%
Formula
Percentage change = [(806 - 634) / 634] x 100
Subtract the new number by the original number
806 - 634 = 172
172 ÷ 634 = 0.27129337539432175
0.27129337539432175 x 100 = 27.13%