-81.92% is the change from 531 to 96
Calculation steps:
[( 96 - 531 ) ÷ 531] x 100 = -81.92%
Formula
Percentage change = [(96 - 531) / 531] x 100
Subtract the new number by the original number
96 - 531 = -435
-435 ÷ 531 = -0.8192090395480226
-0.8192090395480226 x 100 = -81.92%