71.97% is the change from 446 to 767
Calculation steps:
[( 767 - 446 ) ÷ 446] x 100 = 71.97%
Formula
Percentage change = [(767 - 446) / 446] x 100
Subtract the new number by the original number
767 - 446 = 321
321 ÷ 446 = 0.7197309417040358
0.7197309417040358 x 100 = 71.97%