-33.54% is the change from 799 to 531
Calculation steps:
[( 531 - 799 ) ÷ 799] x 100 = -33.54%
Formula
Percentage change = [(531 - 799) / 799] x 100
Subtract the new number by the original number
531 - 799 = -268
-268 ÷ 799 = -0.3354192740926158
-0.3354192740926158 x 100 = -33.54%