-19.17% is the change from 871 to 704
Calculation steps:
[( 704 - 871 ) ÷ 871] x 100 = -19.17%
Formula
Percentage change = [(704 - 871) / 871] x 100
Subtract the new number by the original number
704 - 871 = -167
-167 ÷ 871 = -0.19173363949483352
-0.19173363949483352 x 100 = -19.17%