387.88% is the change from 165 to 805
Calculation steps:
[( 805 - 165 ) ÷ 165] x 100 = 387.88%
Formula
Percentage change = [(805 - 165) / 165] x 100
Subtract the new number by the original number
805 - 165 = 640
640 ÷ 165 = 3.878787878787879
3.878787878787879 x 100 = 387.88%