-28.13% is the change from 896 to 644
Calculation steps:
[( 644 - 896 ) ÷ 896] x 100 = -28.13%
Formula
Percentage change = [(644 - 896) / 896] x 100
Subtract the new number by the original number
644 - 896 = -252
-252 ÷ 896 = -0.28125
-0.28125 x 100 = -28.13%