79.62% is the change from 319 to 573
Calculation steps:
[( 573 - 319 ) ÷ 319] x 100 = 79.62%
Formula
Percentage change = [(573 - 319) / 319] x 100
Subtract the new number by the original number
573 - 319 = 254
254 ÷ 319 = 0.7962382445141066
0.7962382445141066 x 100 = 79.62%