70.1% is the change from 301 to 512
Calculation steps:
[( 512 - 301 ) ÷ 301] x 100 = 70.1%
Formula
Percentage change = [(512 - 301) / 301] x 100
Subtract the new number by the original number
512 - 301 = 211
211 ÷ 301 = 0.7009966777408638
0.7009966777408638 x 100 = 70.1%