-60.47% is the change from 855 to 338
Calculation steps:
[( 338 - 855 ) ÷ 855] x 100 = -60.47%
Formula
Percentage change = [(338 - 855) / 855] x 100
Subtract the new number by the original number
338 - 855 = -517
-517 ÷ 855 = -0.6046783625730994
-0.6046783625730994 x 100 = -60.47%