20.46% is the change from 777 to 936
Calculation steps:
[( 936 - 777 ) ÷ 777] x 100 = 20.46%
Formula
Percentage change = [(936 - 777) / 777] x 100
Subtract the new number by the original number
936 - 777 = 159
159 ÷ 777 = 0.20463320463320464
0.20463320463320464 x 100 = 20.46%