5.51% is the change from 635 to 670
Calculation steps:
[( 670 - 635 ) ÷ 635] x 100 = 5.51%
Formula
Percentage change = [(670 - 635) / 635] x 100
Subtract the new number by the original number
670 - 635 = 35
35 ÷ 635 = 0.05511811023622047
0.05511811023622047 x 100 = 5.51%