64.99% is the change from 437 to 721
Calculation steps:
[( 721 - 437 ) ÷ 437] x 100 = 64.99%
Formula
Percentage change = [(721 - 437) / 437] x 100
Subtract the new number by the original number
721 - 437 = 284
284 ÷ 437 = 0.6498855835240275
0.6498855835240275 x 100 = 64.99%