27.21% is the change from 779 to 991
Calculation steps:
[( 991 - 779 ) ÷ 779] x 100 = 27.21%
Formula
Percentage change = [(991 - 779) / 779] x 100
Subtract the new number by the original number
991 - 779 = 212
212 ÷ 779 = 0.27214377406931967
0.27214377406931967 x 100 = 27.21%