170.43% is the change from 301 to 814
Calculation steps:
[( 814 - 301 ) ÷ 301] x 100 = 170.43%
Formula
Percentage change = [(814 - 301) / 301] x 100
Subtract the new number by the original number
814 - 301 = 513
513 ÷ 301 = 1.7043189368770764
1.7043189368770764 x 100 = 170.43%