-38.74% is the change from 839 to 514
Calculation steps:
[( 514 - 839 ) ÷ 839] x 100 = -38.74%
Formula
Percentage change = [(514 - 839) / 839] x 100
Subtract the new number by the original number
514 - 839 = -325
-325 ÷ 839 = -0.3873659117997616
-0.3873659117997616 x 100 = -38.74%