-43.17% is the change from 871 to 495
Calculation steps:
[( 495 - 871 ) ÷ 871] x 100 = -43.17%
Formula
Percentage change = [(495 - 871) / 871] x 100
Subtract the new number by the original number
495 - 871 = -376
-376 ÷ 871 = -0.4316877152698048
-0.4316877152698048 x 100 = -43.17%