73.42% is the change from 301 to 522
Calculation steps:
[( 522 - 301 ) ÷ 301] x 100 = 73.42%
Formula
Percentage change = [(522 - 301) / 301] x 100
Subtract the new number by the original number
522 - 301 = 221
221 ÷ 301 = 0.7342192691029901
0.7342192691029901 x 100 = 73.42%