12800% is the change from 6 to 774
Calculation steps:
[( 774 - 6 ) ÷ 6] x 100 = 12800%
Formula
Percentage change = [(774 - 6) / 6] x 100
Subtract the new number by the original number
774 - 6 = 768
768 ÷ 6 = 128
128 x 100 = 12800%
Example