-49.72% is the change from 895 to 450
Calculation steps:
[( 450 - 895 ) ÷ 895] x 100 = -49.72%
Formula
Percentage change = [(450 - 895) / 895] x 100
Subtract the new number by the original number
450 - 895 = -445
-445 ÷ 895 = -0.4972067039106145
-0.4972067039106145 x 100 = -49.72%