70.38% is the change from 395 to 673
Calculation steps:
[( 673 - 395 ) ÷ 395] x 100 = 70.38%
Formula
Percentage change = [(673 - 395) / 395] x 100
Subtract the new number by the original number
673 - 395 = 278
278 ÷ 395 = 0.7037974683544304
0.7037974683544304 x 100 = 70.38%