159.09% is the change from 308 to 798
Calculation steps:
[( 798 - 308 ) ÷ 308] x 100 = 159.09%
Formula
Percentage change = [(798 - 308) / 308] x 100
Subtract the new number by the original number
798 - 308 = 490
490 ÷ 308 = 1.5909090909090908
1.5909090909090908 x 100 = 159.09%