17.2% is the change from 808 to 947
Calculation steps:
[( 947 - 808 ) ÷ 808] x 100 = 17.2%
Formula
Percentage change = [(947 - 808) / 808] x 100
Subtract the new number by the original number
947 - 808 = 139
139 ÷ 808 = 0.17202970297029702
0.17202970297029702 x 100 = 17.2%