0.91% is the change from 771 to 778
Calculation steps:
[( 778 - 771 ) ÷ 771] x 100 = 0.91%
Formula
Percentage change = [(778 - 771) / 771] x 100
Subtract the new number by the original number
778 - 771 = 7
7 ÷ 771 = 0.009079118028534372
0.009079118028534372 x 100 = 0.91%