128.97% is the change from 428 to 980
Calculation steps:
[( 980 - 428 ) ÷ 428] x 100 = 128.97%
Formula
Percentage change = [(980 - 428) / 428] x 100
Subtract the new number by the original number
980 - 428 = 552
552 ÷ 428 = 1.2897196261682242
1.2897196261682242 x 100 = 128.97%