-72.02% is the change from 511 to 143
Calculation steps:
[( 143 - 511 ) ÷ 511] x 100 = -72.02%
Formula
Percentage change = [(143 - 511) / 511] x 100
Subtract the new number by the original number
143 - 511 = -368
-368 ÷ 511 = -0.7201565557729941
-0.7201565557729941 x 100 = -72.02%