12850% is the change from 6 to 777
Calculation steps:
[( 777 - 6 ) ÷ 6] x 100 = 12850%
Formula
Percentage change = [(777 - 6) / 6] x 100
Subtract the new number by the original number
777 - 6 = 771
771 ÷ 6 = 128.5
128.5 x 100 = 12850%
Example