24.68% is the change from 312 to 389
Calculation steps:
[( 389 - 312 ) ÷ 312] x 100 = 24.68%
Formula
Percentage change = [(389 - 312) / 312] x 100
Subtract the new number by the original number
389 - 312 = 77
77 ÷ 312 = 0.2467948717948718
0.2467948717948718 x 100 = 24.68%