-74.7% is the change from 585 to 148
Calculation steps:
[( 148 - 585 ) ÷ 585] x 100 = -74.7%
Formula
Percentage change = [(148 - 585) / 585] x 100
Subtract the new number by the original number
148 - 585 = -437
-437 ÷ 585 = -0.747008547008547
-0.747008547008547 x 100 = -74.7%