102.31% is the change from 389 to 787
Calculation steps:
[( 787 - 389 ) ÷ 389] x 100 = 102.31%
Formula
Percentage change = [(787 - 389) / 389] x 100
Subtract the new number by the original number
787 - 389 = 398
398 ÷ 389 = 1.0231362467866323
1.0231362467866323 x 100 = 102.31%