20.4% is the change from 809 to 974
Calculation steps:
[( 974 - 809 ) ÷ 809] x 100 = 20.4%
Formula
Percentage change = [(974 - 809) / 809] x 100
Subtract the new number by the original number
974 - 809 = 165
165 ÷ 809 = 0.20395550061804696
0.20395550061804696 x 100 = 20.4%