173.91% is the change from 299 to 819
Calculation steps:
[( 819 - 299 ) ÷ 299] x 100 = 173.91%
Formula
Percentage change = [(819 - 299) / 299] x 100
Subtract the new number by the original number
819 - 299 = 520
520 ÷ 299 = 1.7391304347826086
1.7391304347826086 x 100 = 173.91%