-74.57% is the change from 586 to 149
Calculation steps:
[( 149 - 586 ) ÷ 586] x 100 = -74.57%
Formula
Percentage change = [(149 - 586) / 586] x 100
Subtract the new number by the original number
149 - 586 = -437
-437 ÷ 586 = -0.7457337883959044
-0.7457337883959044 x 100 = -74.57%