2.46% is the change from 771 to 790
Calculation steps:
[( 790 - 771 ) ÷ 771] x 100 = 2.46%
Formula
Percentage change = [(790 - 771) / 771] x 100
Subtract the new number by the original number
790 - 771 = 19
19 ÷ 771 = 0.02464332036316472
0.02464332036316472 x 100 = 2.46%