171.57% is the change from 299 to 812
Calculation steps:
[( 812 - 299 ) ÷ 299] x 100 = 171.57%
Formula
Percentage change = [(812 - 299) / 299] x 100
Subtract the new number by the original number
812 - 299 = 513
513 ÷ 299 = 1.7157190635451505
1.7157190635451505 x 100 = 171.57%