-73.42% is the change from 538 to 143
Calculation steps:
[( 143 - 538 ) ÷ 538] x 100 = -73.42%
Formula
Percentage change = [(143 - 538) / 538] x 100
Subtract the new number by the original number
143 - 538 = -395
-395 ÷ 538 = -0.7342007434944238
-0.7342007434944238 x 100 = -73.42%