-51.39% is the change from 502 to 244
Calculation steps:
[( 244 - 502 ) ÷ 502] x 100 = -51.39%
Formula
Percentage change = [(244 - 502) / 502] x 100
Subtract the new number by the original number
244 - 502 = -258
-258 ÷ 502 = -0.5139442231075697
-0.5139442231075697 x 100 = -51.39%