-31.43% is the change from 856 to 587
Calculation steps:
[( 587 - 856 ) ÷ 856] x 100 = -31.43%
Formula
Percentage change = [(587 - 856) / 856] x 100
Subtract the new number by the original number
587 - 856 = -269
-269 ÷ 856 = -0.3142523364485981
-0.3142523364485981 x 100 = -31.43%