370.35% is the change from 172 to 809
Calculation steps:
[( 809 - 172 ) ÷ 172] x 100 = 370.35%
Formula
Percentage change = [(809 - 172) / 172] x 100
Subtract the new number by the original number
809 - 172 = 637
637 ÷ 172 = 3.703488372093023
3.703488372093023 x 100 = 370.35%