-76.11% is the change from 586 to 140
Calculation steps:
[( 140 - 586 ) ÷ 586] x 100 = -76.11%
Formula
Percentage change = [(140 - 586) / 586] x 100
Subtract the new number by the original number
140 - 586 = -446
-446 ÷ 586 = -0.7610921501706485
-0.7610921501706485 x 100 = -76.11%