126.84% is the change from 421 to 955
Calculation steps:
[( 955 - 421 ) ÷ 421] x 100 = 126.84%
Formula
Percentage change = [(955 - 421) / 421] x 100
Subtract the new number by the original number
955 - 421 = 534
534 ÷ 421 = 1.2684085510688836
1.2684085510688836 x 100 = 126.84%