-72.87% is the change from 586 to 159
Calculation steps:
[( 159 - 586 ) ÷ 586] x 100 = -72.87%
Formula
Percentage change = [(159 - 586) / 586] x 100
Subtract the new number by the original number
159 - 586 = -427
-427 ÷ 586 = -0.7286689419795221
-0.7286689419795221 x 100 = -72.87%