-13.73% is the change from 641 to 553
Calculation steps:
[( 553 - 641 ) ÷ 641] x 100 = -13.73%
Formula
Percentage change = [(553 - 641) / 641] x 100
Subtract the new number by the original number
553 - 641 = -88
-88 ÷ 641 = -0.1372854914196568
-0.1372854914196568 x 100 = -13.73%