61.45% is the change from 498 to 804
Calculation steps:
[( 804 - 498 ) ÷ 498] x 100 = 61.45%
Formula
Percentage change = [(804 - 498) / 498] x 100
Subtract the new number by the original number
804 - 498 = 306
306 ÷ 498 = 0.6144578313253012
0.6144578313253012 x 100 = 61.45%