54.55% is the change from 429 to 663
Calculation steps:
[( 663 - 429 ) ÷ 429] x 100 = 54.55%
Formula
Percentage change = [(663 - 429) / 429] x 100
Subtract the new number by the original number
663 - 429 = 234
234 ÷ 429 = 0.5454545454545454
0.5454545454545454 x 100 = 54.55%