27.92% is the change from 634 to 811
Calculation steps:
[( 811 - 634 ) ÷ 634] x 100 = 27.92%
Formula
Percentage change = [(811 - 634) / 634] x 100
Subtract the new number by the original number
811 - 634 = 177
177 ÷ 634 = 0.27917981072555204
0.27917981072555204 x 100 = 27.92%