22.14% is the change from 664 to 811
Calculation steps:
[( 811 - 664 ) ÷ 664] x 100 = 22.14%
Formula
Percentage change = [(811 - 664) / 664] x 100
Subtract the new number by the original number
811 - 664 = 147
147 ÷ 664 = 0.2213855421686747
0.2213855421686747 x 100 = 22.14%