65.75% is the change from 435 to 721
Calculation steps:
[( 721 - 435 ) ÷ 435] x 100 = 65.75%
Formula
Percentage change = [(721 - 435) / 435] x 100
Subtract the new number by the original number
721 - 435 = 286
286 ÷ 435 = 0.6574712643678161
0.6574712643678161 x 100 = 65.75%