74.22% is the change from 446 to 777
Calculation steps:
[( 777 - 446 ) ÷ 446] x 100 = 74.22%
Formula
Percentage change = [(777 - 446) / 446] x 100
Subtract the new number by the original number
777 - 446 = 331
331 ÷ 446 = 0.742152466367713
0.742152466367713 x 100 = 74.22%