2.36% is the change from 635 to 650
Calculation steps:
[( 650 - 635 ) ÷ 635] x 100 = 2.36%
Formula
Percentage change = [(650 - 635) / 635] x 100
Subtract the new number by the original number
650 - 635 = 15
15 ÷ 635 = 0.023622047244094488
0.023622047244094488 x 100 = 2.36%
Example