88.4% is the change from 319 to 601
Calculation steps:
[( 601 - 319 ) ÷ 319] x 100 = 88.4%
Formula
Percentage change = [(601 - 319) / 319] x 100
Subtract the new number by the original number
601 - 319 = 282
282 ÷ 319 = 0.8840125391849529
0.8840125391849529 x 100 = 88.4%