16.99% is the change from 777 to 909
Calculation steps:
[( 909 - 777 ) ÷ 777] x 100 = 16.99%
Formula
Percentage change = [(909 - 777) / 777] x 100
Subtract the new number by the original number
909 - 777 = 132
132 ÷ 777 = 0.16988416988416988
0.16988416988416988 x 100 = 16.99%