2.99% is the change from 636 to 655
Calculation steps:
[( 655 - 636 ) ÷ 636] x 100 = 2.99%
Formula
Percentage change = [(655 - 636) / 636] x 100
Subtract the new number by the original number
655 - 636 = 19
19 ÷ 636 = 0.029874213836477988
0.029874213836477988 x 100 = 2.99%