-71.46% is the change from 501 to 143
Calculation steps:
[( 143 - 501 ) ÷ 501] x 100 = -71.46%
Formula
Percentage change = [(143 - 501) / 501] x 100
Subtract the new number by the original number
143 - 501 = -358
-358 ÷ 501 = -0.7145708582834331
-0.7145708582834331 x 100 = -71.46%