-53.3% is the change from 531 to 248
Calculation steps:
[( 248 - 531 ) ÷ 531] x 100 = -53.3%
Formula
Percentage change = [(248 - 531) / 531] x 100
Subtract the new number by the original number
248 - 531 = -283
-283 ÷ 531 = -0.5329566854990584
-0.5329566854990584 x 100 = -53.3%