-49.72% is the change from 891 to 448
Calculation steps:
[( 448 - 891 ) ÷ 891] x 100 = -49.72%
Formula
Percentage change = [(448 - 891) / 891] x 100
Subtract the new number by the original number
448 - 891 = -443
-443 ÷ 891 = -0.49719416386083054
-0.49719416386083054 x 100 = -49.72%