168.87% is the change from 302 to 812
Calculation steps:
[( 812 - 302 ) ÷ 302] x 100 = 168.87%
Formula
Percentage change = [(812 - 302) / 302] x 100
Subtract the new number by the original number
812 - 302 = 510
510 ÷ 302 = 1.6887417218543046
1.6887417218543046 x 100 = 168.87%