74.17% is the change from 391 to 681
Calculation steps:
[( 681 - 391 ) ÷ 391] x 100 = 74.17%
Formula
Percentage change = [(681 - 391) / 391] x 100
Subtract the new number by the original number
681 - 391 = 290
290 ÷ 391 = 0.7416879795396419
0.7416879795396419 x 100 = 74.17%