-50.78% is the change from 514 to 253
Calculation steps:
[( 253 - 514 ) ÷ 514] x 100 = -50.78%
Formula
Percentage change = [(253 - 514) / 514] x 100
Subtract the new number by the original number
253 - 514 = -261
-261 ÷ 514 = -0.5077821011673151
-0.5077821011673151 x 100 = -50.78%