-52.06% is the change from 509 to 244
Calculation steps:
[( 244 - 509 ) ÷ 509] x 100 = -52.06%
Formula
Percentage change = [(244 - 509) / 509] x 100
Subtract the new number by the original number
244 - 509 = -265
-265 ÷ 509 = -0.5206286836935167
-0.5206286836935167 x 100 = -52.06%