-28.46% is the change from 896 to 641
Calculation steps:
[( 641 - 896 ) ÷ 896] x 100 = -28.46%
Formula
Percentage change = [(641 - 896) / 896] x 100
Subtract the new number by the original number
641 - 896 = -255
-255 ÷ 896 = -0.2845982142857143
-0.2845982142857143 x 100 = -28.46%