-75.43% is the change from 871 to 214
Calculation steps:
[( 214 - 871 ) ÷ 871] x 100 = -75.43%
Formula
Percentage change = [(214 - 871) / 871] x 100
Subtract the new number by the original number
214 - 871 = -657
-657 ÷ 871 = -0.7543053960964409
-0.7543053960964409 x 100 = -75.43%