97.95% is the change from 391 to 774
Calculation steps:
[( 774 - 391 ) ÷ 391] x 100 = 97.95%
Formula
Percentage change = [(774 - 391) / 391] x 100
Subtract the new number by the original number
774 - 391 = 383
383 ÷ 391 = 0.979539641943734
0.979539641943734 x 100 = 97.95%