172.91% is the change from 299 to 816
Calculation steps:
[( 816 - 299 ) ÷ 299] x 100 = 172.91%
Formula
Percentage change = [(816 - 299) / 299] x 100
Subtract the new number by the original number
816 - 299 = 517
517 ÷ 299 = 1.7290969899665551
1.7290969899665551 x 100 = 172.91%