0.47% is the change from 634 to 637
Calculation steps:
[( 637 - 634 ) ÷ 634] x 100 = 0.47%
Formula
Percentage change = [(637 - 634) / 634] x 100
Subtract the new number by the original number
637 - 634 = 3
3 ÷ 634 = 0.00473186119873817
0.00473186119873817 x 100 = 0.47%