1.57% is the change from 319 to 324
Calculation steps:
[( 324 - 319 ) ÷ 319] x 100 = 1.57%
Formula
Percentage change = [(324 - 319) / 319] x 100
Subtract the new number by the original number
324 - 319 = 5
5 ÷ 319 = 0.01567398119122257
0.01567398119122257 x 100 = 1.57%