-71.6% is the change from 493 to 140
Calculation steps:
[( 140 - 493 ) ÷ 493] x 100 = -71.6%
Formula
Percentage change = [(140 - 493) / 493] x 100
Subtract the new number by the original number
140 - 493 = -353
-353 ÷ 493 = -0.716024340770791
-0.716024340770791 x 100 = -71.6%