-32.3% is the change from 514 to 348
Calculation steps:
[( 348 - 514 ) ÷ 514] x 100 = -32.3%
Formula
Percentage change = [(348 - 514) / 514] x 100
Subtract the new number by the original number
348 - 514 = -166
-166 ÷ 514 = -0.3229571984435798
-0.3229571984435798 x 100 = -32.3%