131.25% is the change from 336 to 777
Calculation steps:
[( 777 - 336 ) ÷ 336] x 100 = 131.25%
Formula
Percentage change = [(777 - 336) / 336] x 100
Subtract the new number by the original number
777 - 336 = 441
441 ÷ 336 = 1.3125
1.3125 x 100 = 131.25%