-51.98% is the change from 529 to 254
Calculation steps:
[( 254 - 529 ) ÷ 529] x 100 = -51.98%
Formula
Percentage change = [(254 - 529) / 529] x 100
Subtract the new number by the original number
254 - 529 = -275
-275 ÷ 529 = -0.5198487712665406
-0.5198487712665406 x 100 = -51.98%