-50.97% is the change from 516 to 253
Calculation steps:
[( 253 - 516 ) ÷ 516] x 100 = -50.97%
Formula
Percentage change = [(253 - 516) / 516] x 100
Subtract the new number by the original number
253 - 516 = -263
-263 ÷ 516 = -0.5096899224806202
-0.5096899224806202 x 100 = -50.97%