442.95% is the change from 149 to 809
Calculation steps:
[( 809 - 149 ) ÷ 149] x 100 = 442.95%
Formula
Percentage change = [(809 - 149) / 149] x 100
Subtract the new number by the original number
809 - 149 = 660
660 ÷ 149 = 4.429530201342282
4.429530201342282 x 100 = 442.95%