56.11% is the change from 319 to 498
Calculation steps:
[( 498 - 319 ) ÷ 319] x 100 = 56.11%
Formula
Percentage change = [(498 - 319) / 319] x 100
Subtract the new number by the original number
498 - 319 = 179
179 ÷ 319 = 0.5611285266457681
0.5611285266457681 x 100 = 56.11%