0.16% is the change from 636 to 637
Calculation steps:
[( 637 - 636 ) ÷ 636] x 100 = 0.16%
Formula
Percentage change = [(637 - 636) / 636] x 100
Subtract the new number by the original number
637 - 636 = 1
1 ÷ 636 = 0.0015723270440251573
0.0015723270440251573 x 100 = 0.16%