-72.34% is the change from 517 to 143
Calculation steps:
[( 143 - 517 ) ÷ 517] x 100 = -72.34%
Formula
Percentage change = [(143 - 517) / 517] x 100
Subtract the new number by the original number
143 - 517 = -374
-374 ÷ 517 = -0.723404255319149
-0.723404255319149 x 100 = -72.34%