1.94% is the change from 619 to 631
Calculation steps:
[( 631 - 619 ) ÷ 619] x 100 = 1.94%
Formula
Percentage change = [(631 - 619) / 619] x 100
Subtract the new number by the original number
631 - 619 = 12
12 ÷ 619 = 0.01938610662358643
0.01938610662358643 x 100 = 1.94%