56.41% is the change from 429 to 671
Calculation steps:
[( 671 - 429 ) ÷ 429] x 100 = 56.41%
Formula
Percentage change = [(671 - 429) / 429] x 100
Subtract the new number by the original number
671 - 429 = 242
242 ÷ 429 = 0.5641025641025641
0.5641025641025641 x 100 = 56.41%