-64.29% is the change from 896 to 320
Calculation steps:
[( 320 - 896 ) ÷ 896] x 100 = -64.29%
Formula
Percentage change = [(320 - 896) / 896] x 100
Subtract the new number by the original number
320 - 896 = -576
-576 ÷ 896 = -0.6428571428571429
-0.6428571428571429 x 100 = -64.29%