106.31% is the change from 301 to 621
Calculation steps:
[( 621 - 301 ) ÷ 301] x 100 = 106.31%
Formula
Percentage change = [(621 - 301) / 301] x 100
Subtract the new number by the original number
621 - 301 = 320
320 ÷ 301 = 1.06312292358804
1.06312292358804 x 100 = 106.31%