-47.53% is the change from 871 to 457
Calculation steps:
[( 457 - 871 ) ÷ 871] x 100 = -47.53%
Formula
Percentage change = [(457 - 871) / 871] x 100
Subtract the new number by the original number
457 - 871 = -414
-414 ÷ 871 = -0.4753157290470723
-0.4753157290470723 x 100 = -47.53%