162.54% is the change from 307 to 806
Calculation steps:
[( 806 - 307 ) ÷ 307] x 100 = 162.54%
Formula
Percentage change = [(806 - 307) / 307] x 100
Subtract the new number by the original number
806 - 307 = 499
499 ÷ 307 = 1.6254071661237786
1.6254071661237786 x 100 = 162.54%