2.33% is the change from 771 to 789
Calculation steps:
[( 789 - 771 ) ÷ 771] x 100 = 2.33%
Formula
Percentage change = [(789 - 771) / 771] x 100
Subtract the new number by the original number
789 - 771 = 18
18 ÷ 771 = 0.023346303501945526
0.023346303501945526 x 100 = 2.33%