27.14% is the change from 770 to 979
Calculation steps:
[( 979 - 770 ) ÷ 770] x 100 = 27.14%
Formula
Percentage change = [(979 - 770) / 770] x 100
Subtract the new number by the original number
979 - 770 = 209
209 ÷ 770 = 0.2714285714285714
0.2714285714285714 x 100 = 27.14%