1.4% is the change from 641 to 650
Calculation steps:
[( 650 - 641 ) ÷ 641] x 100 = 1.4%
Formula
Percentage change = [(650 - 641) / 641] x 100
Subtract the new number by the original number
650 - 641 = 9
9 ÷ 641 = 0.014040561622464899
0.014040561622464899 x 100 = 1.4%