-27.49% is the change from 884 to 641
Calculation steps:
[( 641 - 884 ) ÷ 884] x 100 = -27.49%
Formula
Percentage change = [(641 - 884) / 884] x 100
Subtract the new number by the original number
641 - 884 = -243
-243 ÷ 884 = -0.2748868778280543
-0.2748868778280543 x 100 = -27.49%