72.09% is the change from 301 to 518
Calculation steps:
[( 518 - 301 ) ÷ 301] x 100 = 72.09%
Formula
Percentage change = [(518 - 301) / 301] x 100
Subtract the new number by the original number
518 - 301 = 217
217 ÷ 301 = 0.7209302325581395
0.7209302325581395 x 100 = 72.09%