2.7% is the change from 779 to 800
Calculation steps:
[( 800 - 779 ) ÷ 779] x 100 = 2.7%
Formula
Percentage change = [(800 - 779) / 779] x 100
Subtract the new number by the original number
800 - 779 = 21
21 ÷ 779 = 0.026957637997432605
0.026957637997432605 x 100 = 2.7%