121.21% is the change from 429 to 949
Calculation steps:
[( 949 - 429 ) ÷ 429] x 100 = 121.21%
Formula
Percentage change = [(949 - 429) / 429] x 100
Subtract the new number by the original number
949 - 429 = 520
520 ÷ 429 = 1.2121212121212122
1.2121212121212122 x 100 = 121.21%