-68.09% is the change from 586 to 187
Calculation steps:
[( 187 - 586 ) ÷ 586] x 100 = -68.09%
Formula
Percentage change = [(187 - 586) / 586] x 100
Subtract the new number by the original number
187 - 586 = -399
-399 ÷ 586 = -0.6808873720136519
-0.6808873720136519 x 100 = -68.09%