-75.09% is the change from 586 to 146
Calculation steps:
[( 146 - 586 ) ÷ 586] x 100 = -75.09%
Formula
Percentage change = [(146 - 586) / 586] x 100
Subtract the new number by the original number
146 - 586 = -440
-440 ÷ 586 = -0.7508532423208191
-0.7508532423208191 x 100 = -75.09%