-50.97% is the change from 514 to 252
Calculation steps:
[( 252 - 514 ) ÷ 514] x 100 = -50.97%
Formula
Percentage change = [(252 - 514) / 514] x 100
Subtract the new number by the original number
252 - 514 = -262
-262 ÷ 514 = -0.5097276264591439
-0.5097276264591439 x 100 = -50.97%