Type the correct answer in each box. Use numerals instead of words.
The average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below.

Number of Years Since 2010 Avg. Number of Subscribers
0                                                             320,000
1                                                                 384,000
2                                                            460,800
3                                                             52,960
4                                                                     663,552
5                                                                   769,262
The average number of subscribers to the online magazine in 2010 was
.___

The percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was ____%.

The maximum average number of subscribers to the online magazine in the years shown was
._______