-30.9% is the change from 848 to 586
Calculation steps:
[( 586 - 848 ) ÷ 848] x 100 = -30.9%
Formula
Percentage change = [(586 - 848) / 848] x 100
Subtract the new number by the original number
586 - 848 = -262
-262 ÷ 848 = -0.3089622641509434
-0.3089622641509434 x 100 = -30.9%