172.82% is the change from 298 to 813
Calculation steps:
[( 813 - 298 ) ÷ 298] x 100 = 172.82%
Formula
Percentage change = [(813 - 298) / 298] x 100
Subtract the new number by the original number
813 - 298 = 515
515 ÷ 298 = 1.7281879194630871
1.7281879194630871 x 100 = 172.82%