70.5% is the change from 322 to 549
Calculation steps:
[( 549 - 322 ) ÷ 322] x 100 = 70.5%
Formula
Percentage change = [(549 - 322) / 322] x 100
Subtract the new number by the original number
549 - 322 = 227
227 ÷ 322 = 0.7049689440993789
0.7049689440993789 x 100 = 70.5%