129.21% is the change from 428 to 981
Calculation steps:
[( 981 - 428 ) ÷ 428] x 100 = 129.21%
Formula
Percentage change = [(981 - 428) / 428] x 100
Subtract the new number by the original number
981 - 428 = 553
553 ÷ 428 = 1.2920560747663552
1.2920560747663552 x 100 = 129.21%