21.26% is the change from 809 to 981
Calculation steps:
[( 981 - 809 ) ÷ 809] x 100 = 21.26%
Formula
Percentage change = [(981 - 809) / 809] x 100
Subtract the new number by the original number
981 - 809 = 172
172 ÷ 809 = 0.2126081582200247
0.2126081582200247 x 100 = 21.26%