-73.45% is the change from 531 to 141
Calculation steps:
[( 141 - 531 ) ÷ 531] x 100 = -73.45%
Formula
Percentage change = [(141 - 531) / 531] x 100
Subtract the new number by the original number
141 - 531 = -390
-390 ÷ 531 = -0.7344632768361582
-0.7344632768361582 x 100 = -73.45%