69.7% is the change from 429 to 728
Calculation steps:
[( 728 - 429 ) ÷ 429] x 100 = 69.7%
Formula
Percentage change = [(728 - 429) / 429] x 100
Subtract the new number by the original number
728 - 429 = 299
299 ÷ 429 = 0.696969696969697
0.696969696969697 x 100 = 69.7%