1.28% is the change from 624 to 632
Calculation steps:
[( 632 - 624 ) ÷ 624] x 100 = 1.28%
Formula
Percentage change = [(632 - 624) / 624] x 100
Subtract the new number by the original number
632 - 624 = 8
8 ÷ 624 = 0.01282051282051282
0.01282051282051282 x 100 = 1.28%