166% is the change from 300 to 798
Calculation steps:
[( 798 - 300 ) ÷ 300] x 100 = 166%
Formula
Percentage change = [(798 - 300) / 300] x 100
Subtract the new number by the original number
798 - 300 = 498
498 ÷ 300 = 1.66
1.66 x 100 = 166%
Example