-10.57% is the change from 993 to 888
Calculation steps:
[( 888 - 993 ) ÷ 993] x 100 = -10.57%
Formula
Percentage change = [(888 - 993) / 993] x 100
Subtract the new number by the original number
888 - 993 = -105
-105 ÷ 993 = -0.10574018126888217
-0.10574018126888217 x 100 = -10.57%