15.79% is the change from 817 to 946
Calculation steps:
[( 946 - 817 ) ÷ 817] x 100 = 15.79%
Formula
Percentage change = [(946 - 817) / 817] x 100
Subtract the new number by the original number
946 - 817 = 129
129 ÷ 817 = 0.15789473684210525
0.15789473684210525 x 100 = 15.79%