172.33% is the change from 300 to 817
Calculation steps:
[( 817 - 300 ) ÷ 300] x 100 = 172.33%
Formula
Percentage change = [(817 - 300) / 300] x 100
Subtract the new number by the original number
817 - 300 = 517
517 ÷ 300 = 1.7233333333333334
1.7233333333333334 x 100 = 172.33%