486.86% is the change from 137 to 804
Calculation steps:
[( 804 - 137 ) ÷ 137] x 100 = 486.86%
Formula
Percentage change = [(804 - 137) / 137] x 100
Subtract the new number by the original number
804 - 137 = 667
667 ÷ 137 = 4.868613138686132
4.868613138686132 x 100 = 486.86%