74.29% is the change from 389 to 678
Calculation steps:
[( 678 - 389 ) ÷ 389] x 100 = 74.29%
Formula
Percentage change = [(678 - 389) / 389] x 100
Subtract the new number by the original number
678 - 389 = 289
289 ÷ 389 = 0.7429305912596401
0.7429305912596401 x 100 = 74.29%