167.11% is the change from 304 to 812
Calculation steps:
[( 812 - 304 ) ÷ 304] x 100 = 167.11%
Formula
Percentage change = [(812 - 304) / 304] x 100
Subtract the new number by the original number
812 - 304 = 508
508 ÷ 304 = 1.6710526315789473
1.6710526315789473 x 100 = 167.11%