63.12% is the change from 301 to 491
Calculation steps:
[( 491 - 301 ) ÷ 301] x 100 = 63.12%
Formula
Percentage change = [(491 - 301) / 301] x 100
Subtract the new number by the original number
491 - 301 = 190
190 ÷ 301 = 0.6312292358803987
0.6312292358803987 x 100 = 63.12%