19.41% is the change from 809 to 966
Calculation steps:
[( 966 - 809 ) ÷ 809] x 100 = 19.41%
Formula
Percentage change = [(966 - 809) / 809] x 100
Subtract the new number by the original number
966 - 809 = 157
157 ÷ 809 = 0.19406674907292953
0.19406674907292953 x 100 = 19.41%