72.82% is the change from 390 to 674
Calculation steps:
[( 674 - 390 ) ÷ 390] x 100 = 72.82%
Formula
Percentage change = [(674 - 390) / 390] x 100
Subtract the new number by the original number
674 - 390 = 284
284 ÷ 390 = 0.7282051282051282
0.7282051282051282 x 100 = 72.82%