-54.51% is the change from 853 to 388
Calculation steps:
[( 388 - 853 ) ÷ 853] x 100 = -54.51%
Formula
Percentage change = [(388 - 853) / 853] x 100
Subtract the new number by the original number
388 - 853 = -465
-465 ÷ 853 = -0.5451348182883939
-0.5451348182883939 x 100 = -54.51%