422.66% is the change from 128 to 669
Calculation steps:
[( 669 - 128 ) ÷ 128] x 100 = 422.66%
Formula
Percentage change = [(669 - 128) / 128] x 100
Subtract the new number by the original number
669 - 128 = 541
541 ÷ 128 = 4.2265625
4.2265625 x 100 = 422.66%