-34.63% is the change from 514 to 336
Calculation steps:
[( 336 - 514 ) ÷ 514] x 100 = -34.63%
Formula
Percentage change = [(336 - 514) / 514] x 100
Subtract the new number by the original number
336 - 514 = -178
-178 ÷ 514 = -0.3463035019455253
-0.3463035019455253 x 100 = -34.63%