-34.79% is the change from 871 to 568
Calculation steps:
[( 568 - 871 ) ÷ 871] x 100 = -34.79%
Formula
Percentage change = [(568 - 871) / 871] x 100
Subtract the new number by the original number
568 - 871 = -303
-303 ÷ 871 = -0.3478760045924225
-0.3478760045924225 x 100 = -34.79%