-24.51% is the change from 514 to 388
Calculation steps:
[( 388 - 514 ) ÷ 514] x 100 = -24.51%
Formula
Percentage change = [(388 - 514) / 514] x 100
Subtract the new number by the original number
388 - 514 = -126
-126 ÷ 514 = -0.245136186770428
-0.245136186770428 x 100 = -24.51%