1426.19% is the change from 42 to 641
Calculation steps:
[( 641 - 42 ) ÷ 42] x 100 = 1426.19%
Formula
Percentage change = [(641 - 42) / 42] x 100
Subtract the new number by the original number
641 - 42 = 599
599 ÷ 42 = 14.261904761904763
14.261904761904763 x 100 = 1426.19%