125.42% is the change from 421 to 949
Calculation steps:
[( 949 - 421 ) ÷ 421] x 100 = 125.42%
Formula
Percentage change = [(949 - 421) / 421] x 100
Subtract the new number by the original number
949 - 421 = 528
528 ÷ 421 = 1.2541567695961995
1.2541567695961995 x 100 = 125.42%