63.82% is the change from 304 to 498
Calculation steps:
[( 498 - 304 ) ÷ 304] x 100 = 63.82%
Formula
Percentage change = [(498 - 304) / 304] x 100
Subtract the new number by the original number
498 - 304 = 194
194 ÷ 304 = 0.6381578947368421
0.6381578947368421 x 100 = 63.82%