161.89% is the change from 307 to 804
Calculation steps:
[( 804 - 307 ) ÷ 307] x 100 = 161.89%
Formula
Percentage change = [(804 - 307) / 307] x 100
Subtract the new number by the original number
804 - 307 = 497
497 ÷ 307 = 1.6188925081433225
1.6188925081433225 x 100 = 161.89%