114.29% is the change from 301 to 645
Calculation steps:
[( 645 - 301 ) ÷ 301] x 100 = 114.29%
Formula
Percentage change = [(645 - 301) / 301] x 100
Subtract the new number by the original number
645 - 301 = 344
344 ÷ 301 = 1.1428571428571428
1.1428571428571428 x 100 = 114.29%