-53.48% is the change from 531 to 247
Calculation steps:
[( 247 - 531 ) ÷ 531] x 100 = -53.48%
Formula
Percentage change = [(247 - 531) / 531] x 100
Subtract the new number by the original number
247 - 531 = -284
-284 ÷ 531 = -0.5348399246704332
-0.5348399246704332 x 100 = -53.48%