469.72% is the change from 142 to 809
Calculation steps:
[( 809 - 142 ) ÷ 142] x 100 = 469.72%
Formula
Percentage change = [(809 - 142) / 142] x 100
Subtract the new number by the original number
809 - 142 = 667
667 ÷ 142 = 4.697183098591549
4.697183098591549 x 100 = 469.72%