-1.4% is the change from 641 to 632
Calculation steps:
[( 632 - 641 ) ÷ 641] x 100 = -1.4%
Formula
Percentage change = [(632 - 641) / 641] x 100
Subtract the new number by the original number
632 - 641 = -9
-9 ÷ 641 = -0.014040561622464899
-0.014040561622464899 x 100 = -1.4%