61.66% is the change from 446 to 721
Calculation steps:
[( 721 - 446 ) ÷ 446] x 100 = 61.66%
Formula
Percentage change = [(721 - 446) / 446] x 100
Subtract the new number by the original number
721 - 446 = 275
275 ÷ 446 = 0.6165919282511211
0.6165919282511211 x 100 = 61.66%