-2.14% is the change from 655 to 641
Calculation steps:
[( 641 - 655 ) ÷ 655] x 100 = -2.14%
Formula
Percentage change = [(641 - 655) / 655] x 100
Subtract the new number by the original number
641 - 655 = -14
-14 ÷ 655 = -0.021374045801526718
-0.021374045801526718 x 100 = -2.14%