78.52% is the change from 391 to 698
Calculation steps:
[( 698 - 391 ) ÷ 391] x 100 = 78.52%
Formula
Percentage change = [(698 - 391) / 391] x 100
Subtract the new number by the original number
698 - 391 = 307
307 ÷ 391 = 0.7851662404092071
0.7851662404092071 x 100 = 78.52%