-48.91% is the change from 871 to 445
Calculation steps:
[( 445 - 871 ) ÷ 871] x 100 = -48.91%
Formula
Percentage change = [(445 - 871) / 871] x 100
Subtract the new number by the original number
445 - 871 = -426
-426 ÷ 871 = -0.4890929965556831
-0.4890929965556831 x 100 = -48.91%