127.14% is the change from 420 to 954
Calculation steps:
[( 954 - 420 ) ÷ 420] x 100 = 127.14%
Formula
Percentage change = [(954 - 420) / 420] x 100
Subtract the new number by the original number
954 - 420 = 534
534 ÷ 420 = 1.2714285714285714
1.2714285714285714 x 100 = 127.14%