76.6% is the change from 406 to 717
Calculation steps:
[( 717 - 406 ) ÷ 406] x 100 = 76.6%
Formula
Percentage change = [(717 - 406) / 406] x 100
Subtract the new number by the original number
717 - 406 = 311
311 ÷ 406 = 0.7660098522167488
0.7660098522167488 x 100 = 76.6%