27.67% is the change from 777 to 992
Calculation steps:
[( 992 - 777 ) ÷ 777] x 100 = 27.67%
Formula
Percentage change = [(992 - 777) / 777] x 100
Subtract the new number by the original number
992 - 777 = 215
215 ÷ 777 = 0.2767052767052767
0.2767052767052767 x 100 = 27.67%