172.3% is the change from 296 to 806
Calculation steps:
[( 806 - 296 ) ÷ 296] x 100 = 172.3%
Formula
Percentage change = [(806 - 296) / 296] x 100
Subtract the new number by the original number
806 - 296 = 510
510 ÷ 296 = 1.722972972972973
1.722972972972973 x 100 = 172.3%