18.54% is the change from 809 to 959
Calculation steps:
[( 959 - 809 ) ÷ 809] x 100 = 18.54%
Formula
Percentage change = [(959 - 809) / 809] x 100
Subtract the new number by the original number
959 - 809 = 150
150 ÷ 809 = 0.18541409147095178
0.18541409147095178 x 100 = 18.54%